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DOWNPIPES / UP-PIPES

DOWNPIPES / UP-PIPES

DOWNPIPES / UP-PIPES

Enhance the performance of your vehicle with our top-of-the-line downpipes and up-pipes. Our selection of lbz up pipes, lb7 up pipes, lml up pipes, and more are engineered for maximum air removal efficiency, resulting in optimized driving capabilities. Whether you are looking for increased horsepower, torque, or overall driving experience, our products are designed to meet your needs.

Our range of products includes the JAMO 3" Turbo Down Pipe, PPE Passenger Side Up-Pipe, Three-Inch 304 Stainless Steel Down-Pipes, and High-Flow Manifolds and Up-Pipes Kits. Each product is expertly crafted for a precise fit and minimal pressure loss, ensuring that your vehicle operates at its peak performance levels.

Whether you have a 2001 GM 6.6L Duramax LB7 or a 2016 GM 6.6L Duramax LML, we have the perfect downpipes and up-pipes for your specific model. With durable construction and outstanding performance capabilities, our products are a reliable choice for any driving enthusiast.

Upgrade your ride today with our high-quality downpipes and up-pipes. Experience the difference in performance and power with our precision-designed products, guaranteed to take your driving experience to the next level.
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  • MAHLE F32918 EXHAUST UP-PIPE TO TURBO GASKET FOR 2001-2016 GM 6.6L DURAMAX ENGINE

    MAHLE F32918 EXHAUST UP-PIPE TO TURBO GASKET FOR 2001-2016 GM 6.6L DURAMAX ENGINE

    MAHLE

    $12.91
    AutoCare brands Id FLHQ AutoCare brand MAHLE Environmentally hazardous material No ACES applications available Yes Quantity per application 1 Each Minimum order 1 Each The MAHLE F32918 Exhaust Up-Pipe to Turbo Gasket is an essential component...
    $12.91
    Qty in Cart: 0
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    $12.91
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  • MAHLE F31903 EXHAUST MANIFOLD TO UP-PIPE GASKET FOR 2001-2016 GM 6.6L DURAMAX ENGINE

    MAHLE F31903 EXHAUST MANIFOLD TO UP-PIPE GASKET FOR 2001-2016 GM 6.6L DURAMAX ENGINE

    MAHLE

    $8.20
    Item Grade OEM Standard Package Quantity 2 Exhaust Gasket Material Beaded Steel Additional Package Contents None The MAHLE F31903 Exhaust Manifold to Up-Pipe Gasket is expertly designed to meet the rigorous standards of the GM 6.6L Duramax engine...
    $8.20
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    $8.20
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  • PPE 116005062 STAINLESS STEEL 3" EXTENDED LENGTH DOWN PIPE T304 (T4 TURBO PEDESTAL AND T4 RISER BLOCK) 2008-2022 GM DURAMAX 6.6L PPE 116005062 STAINLESS STEEL 3" EXTENDED LENGTH DOWN PIPE T304 (T4 TURBO PEDESTAL AND T4 RISER BLOCK) 2008-2022 GM DURAMAX 6.6L

    PPE 116005062 STAINLESS STEEL 3" EXTENDED LENGTH DOWN PIPE T304 (T4 TURBO PEDESTAL AND T4 RISER BLOCK) 2008-2022 GM DURAMAX 6.6L

    PACIFIC PERFORMANCE ENGINEERING

    $179.99
    Three-Inch 304 Stainless Steel Down Pipe Extended Length FOR use with PPE T4 Turbo Pedestal and PPE T4 Riser Block. FOR big performance gains, use >PPEs Extended Length Down Pipe in conjunction with >PPEs T4 Riser Block (with or without wastegate)...
    $179.99
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    $179.99
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  • PPE 116120204 OEM LENGTH UP-PIPES EGR FOR 02-04 GM DURAMAX 6.6L LB7 PPE 116120204 OEM LENGTH UP-PIPES EGR FOR 02-04 GM DURAMAX 6.6L LB7

    PPE 116120204 OEM LENGTH UP-PIPES EGR FOR 02-04 GM DURAMAX 6.6L LB7

    PACIFIC PERFORMANCE ENGINEERING

    $449.99
    Diesel engines (even stock) produce high temperatures and pressures. OEM up-pipes eventually fail from constant temperature and pressure fluctuation. PPE has taken OEM replacement to a new level. PPE OEM Up-Pipes allow 53 percent greater flow than stock...
    $449.99
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  • PPE 116120607 OEM LENGTH UP-PIPES EGR FOR 06-07 GM DURAMAX 6.6L LLY/LBZ PPE 116120607 OEM LENGTH UP-PIPES EGR FOR 06-07 GM DURAMAX 6.6L LLY/LBZ

    PPE 116120607 OEM LENGTH UP-PIPES EGR FOR 06-07 GM DURAMAX 6.6L LLY/LBZ

    PACIFIC PERFORMANCE ENGINEERING

    $449.99
    Diesel engines (even stock) produce high temperatures and pressures. OEM up-pipes eventually fail from constant temperature and pressure fluctuation. PPE has taken OEM replacement to a new level. PPE OEM Up-Pipes allow 53 percent greater flow than stock...
    $449.99
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    $449.99
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  • PPE 116119045 LEFT UP-PIPE DRIVER SIDE-LONG FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML PPE 116119045 LEFT UP-PIPE DRIVER SIDE-LONG FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    PPE 116119045 LEFT UP-PIPE DRIVER SIDE-LONG FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    PACIFIC PERFORMANCE ENGINEERING

    $224.99
    Crafted specifically FOR the FOR 01-16 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML engines, the PPE 116119045 LEFT UP-PIPE DRIVER SIDE-LONG is the ultimate solution to your damaged up-pipe needs. When your vehicle's performance is compromised due to a fault in...
    $224.99
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    $224.99
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  • PPE 116121500 UP-PIPES BOLT SET (12PCS) FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML PPE 116121500 UP-PIPES BOLT SET (12PCS) FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    PPE 116121500 UP-PIPES BOLT SET (12PCS) FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    PACIFIC PERFORMANCE ENGINEERING

    $35.99
    Duramax: LB7, LLY, LBZ, LMM, LML (2001-2016)Features: OEM design with washers. Thread length increased to accommodate washer thickness. Two screws are 5 mm longer to accommodate the downpipe mounting bracket. Our design preserves thread engagement...
    $35.99
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  • PPE 117000800 THREE-INCH 304 STAINLESS STEEL DOWN PIPES FOR 17-23 GM 6.6L DURAMAX L5P

    PPE 117000800 THREE-INCH 304 STAINLESS STEEL DOWN PIPES FOR 17-23 GM 6.6L DURAMAX L5P

    PACIFIC PERFORMANCE ENGINEERING

    $197.99
    Upgrade your L5P Duramax with the PPE Free-Flow Downpipe and eliminate the rusted, restrictive factory design. The PPE Down Pipe highlights unrestricted 3.5-inch diameter flow path, fully machined and TIG welded upper flange with factory-style V-band,...
    $197.99
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    $197.99
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  • PPE 118062050 GASKET SET UP-PIPES STAINLESS-STEEL (4 PCS) FOR 17-23 GM 6.6L DURAMAX L5P

    PPE 118062050 GASKET SET UP-PIPES STAINLESS-STEEL (4 PCS) FOR 17-23 GM 6.6L DURAMAX L5P

    PACIFIC PERFORMANCE ENGINEERING

    $35.99
    This 4-piece kit is constructed of multi-layered 301 stainless steel. The rolled edge creates a tight seal between the manifold and the turbo inlet. PPE Up-Pipe Gaskets perform better during extreme changes in temperature, ensuring a leak-free seal. Fits...
    $35.99
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  • AFE 49-44034 MACH FORCE-XP 3" STAINLESS STEEL TURBO DOWN-PIPE FOR 04-10 GM 6.6L DURAMAX AFE 49-44034 MACH FORCE-XP 3" STAINLESS STEEL TURBO DOWN-PIPE FOR 04-10 GM 6.6L DURAMAX

    AFE 49-44034 MACH FORCE-XP 3" STAINLESS STEEL TURBO DOWN-PIPE FOR 04-10 GM 6.6L DURAMAX

    AFE POWER

    $414.00
    The AFE 49-44034 MACH Force-XP Turbo Down-Pipe is the ultimate performance upgrade for GM Diesel Trucks from 2004 to 2010 with a V8-6.6L engine (td) including LMM, LBZ, and LLY models. Crafted to excel in challenging conditions, this down-pipe boasts a...
    $414.00
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    $414.00
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  • AFE 49-44113 MACH FORCE-XP TURBO DOWN-PIPE (3" 409 STAINLESS STEEL) 15.5-16 GM DIESEL TRUCKS V8-6.6L AFE 49-44113 MACH FORCE-XP TURBO DOWN-PIPE (3" 409 STAINLESS STEEL) 15.5-16 GM DIESEL TRUCKS V8-6.6L

    AFE 49-44113 MACH FORCE-XP TURBO DOWN-PIPE (3" 409 STAINLESS STEEL) 15.5-16 GM DIESEL TRUCKS V8-6.6L

    AFE POWER

    $371.91
    The AFE 49-44113 MACH Force-Xp Turbo Down-Pipe is a high-performance upgrade designed specifically for 2015-2016 GM Diesel Trucks equipped with the Duramax V8 6.6L engine. Crafted from 3” mandrel-bent 409 stainless steel, this down-pipe offers...
    $371.91
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  • AFE 49-44095 MACH FORCE-XP TURBO DOWN-PIPE (3" 409 STAINLESS STEEL) FOR 11-15 GM 6.6L DURAMAX AFE 49-44095 MACH FORCE-XP TURBO DOWN-PIPE (3" 409 STAINLESS STEEL) FOR 11-15 GM 6.6L DURAMAX

    AFE 49-44095 MACH FORCE-XP TURBO DOWN-PIPE (3" 409 STAINLESS STEEL) FOR 11-15 GM 6.6L DURAMAX

    AFE POWER

    $391.55
    The AFE 49-44095 MACH Force-Xp Turbo Down-Pipe is the ultimate upgrade for your 2011-2015 GM Truck with V8-6.6L (td) engine. Engineered to outperform the factory down-pipe, this turbo down-pipe is designed to enhance flow and performance, providing you...
    $391.55
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    $391.55
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  • AFE 49-04093 ATLAS TURBO DOWN-PIPE (3" STEEL) FOR 01-04 GM 6.6L DURAMAX AFE 49-04093 ATLAS TURBO DOWN-PIPE (3" STEEL) FOR 01-04 GM 6.6L DURAMAX

    AFE 49-04093 ATLAS TURBO DOWN-PIPE (3" STEEL) FOR 01-04 GM 6.6L DURAMAX

    AFE POWER

    $247.17
    Optimize your 01-04 LB7 GM diesel’s airflow and performance with aFe’s ATLAS 3” Turbo Down-Pipe. Crafted from 3" mandrel bent steel tubing, this down-pipe enhances flow efficiency with smooth transition bends for improved throttle response.The ATLAS...
    $247.17
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  • BANKS 48631 HEAD PIPE KIT MONSTER TURBINE OUTLET PIPE FOR 01-04 GM DURAMAX 6.6L LB7

    BANKS 48631 HEAD PIPE KIT MONSTER TURBINE OUTLET PIPE FOR 01-04 GM DURAMAX 6.6L LB7

    BANKS

    $195.56
    The head pipe is one of the biggest restrictions in your vehicle's exhaust system. Pushing air out of the turbocharger wastes power that should be going to the drive wheels. Monster head pipe provides a restriction-free path out of the turbocharger for...
    $195.56
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    $195.56
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  • MAGNAFLOW 15399 DOWN-PIPE 4IN - 06-07 GM DIESEL 6.6L MAGNAFLOW 15399 DOWN-PIPE 4IN - 06-07 GM DIESEL 6.6L

    MAGNAFLOW 15399 DOWN-PIPE 4IN - 06-07 GM DIESEL 6.6L

    MAGNAFLOW

    $187.00
    Elevate your GM diesel’s performance with the MAGNAFLOW 15399 Downpipe, specially crafted for the 2006-2007 6.6L diesel models. This 4-inch diameter mandrel-bent downpipe is engineered for optimal airflow, ensuring that your vehicle can breathe freely...
    $187.00
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    $187.00
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  • MBRP GMCA424 3" Turbo Downpipe for 2004.5-2010 GM with 6.6L Duramax LLY/LBZ/LMM

    MBRP GMCA424 3" Turbo Downpipe for 2004.5-2010 GM with 6.6L Duramax LLY/LBZ/LMM

    MBRP

    $194.99
    Aluminized Steel 3 Inch Down Pipe Blk Series Chev/GMC 3 Inch Down Pipe Replace that restrictive factory downPipe with a MBRP direct replacement downPipe for more flow, fuel economy, and better performance. While the search for more power for your LLY,...
    $194.99
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    $194.99
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  • MBRP GM8427 CHEV/GMC DURAMAX 6.6L3 INCH TURBO DOWN PIPE FOR 2011-2015 SILVERADO/SIERRA 2500/3500 DURAMAX

    MBRP GM8427 CHEV/GMC DURAMAX 6.6L3 INCH TURBO DOWN PIPE FOR 2011-2015 SILVERADO/SIERRA 2500/3500 DURAMAX

    MBRP

    $264.99
    Aluminized Steel 3 Inch Turbo Down Pipe Chev/GMC Duramax 6.6L,3 Inch Turbo Down Pipe Replace that restrictive factory downPipe with a MBRP direct replacement downPipe for more flow, fuel economy, and better performance. 2011-2015 Chev/GMC-6.6L Duramax 3...
    $264.99
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    $264.99
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  • MBRP GMCA425 3 INCH TURBO DOWN PIPE-CARB FOR 2001-2004 GM WITH 6.6L DURAMAX LB7

    MBRP GMCA425 3 INCH TURBO DOWN PIPE-CARB FOR 2001-2004 GM WITH 6.6L DURAMAX LB7

    MBRP

    $264.99
    Aluminized Steel 3 Inch Turbo Down Pipe-Carb EO # D-763-2 3 Inch Turbo Down Pipe-Carb EO Num. D-763 2001-2004 Chev/GMC-6.6L Duramax 3 Inch Turbo Down Pipe-Carb EO # D-763 2001-2004 Chevrolet/GMC Duramax 2500/3500 Fits Early 2004 models For over 20 years...
    $264.99
    Qty in Cart: 0
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    $264.99
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  • MBRP GMCA427 3 INCH TURBO DOWN PIPE-CARB FOR 2011-2015 GM WITH 6.6L DURAMAX ENGINE LML

    MBRP GMCA427 3 INCH TURBO DOWN PIPE-CARB FOR 2011-2015 GM WITH 6.6L DURAMAX ENGINE LML

    MBRP

    $264.99
    Aluminized Steel 3 Inch Turbo Down Pipe-Carb EO # D-763-2 3 Inch Turbo Down Pipe-Carb EO Num. D-763 2011-2015 Chev/GMC-6.6L Duramax 3 Inch Turbo Down Pipe-Carb EO # D-763 2011-2015 Chevrolet/GMC Duramax 2500/3500 Will not work with a 3 bolt flange style...
    $264.99
    Qty in Cart: 0
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    $264.99
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  • MBRP GM8428 ALUMINIZED 3 INCH TURBO DOWN PIPE FOR 2015-2016 GM SILVERADO/SIERRA WITH 6.6L DURAMAX ENGINE

    MBRP GM8428 ALUMINIZED 3 INCH TURBO DOWN PIPE FOR 2015-2016 GM SILVERADO/SIERRA WITH 6.6L DURAMAX ENGINE

    MBRP

    $269.99
    Aluminized Steel 3 Inch Down Pipe Chev/GMC Duramax 6.6L,3 Inch Turbo Down Pipe Replace that restrictive factory downPipe with a MBRP direct replacement downPipe for more flow, fuel economy, and better performance. 2015-2016 Chev/GMC-6.6L Duramax 3 Inch...
    $269.99
    Qty in Cart: 0
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    $269.99
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  • DIAMOND EYE 321056 ALUMINIZED 3" DOWNPIPE WITH THERMAL WRAP FOR 04-10 CHEVY/GMC 6.6L DURAMAX LLY/LBZ/LMM DIAMOND EYE 321056 ALUMINIZED 3" DOWNPIPE WITH THERMAL WRAP FOR 04-10 CHEVY/GMC 6.6L DURAMAX LLY/LBZ/LMM

    DIAMOND EYE 321056 ALUMINIZED 3" DOWNPIPE WITH THERMAL WRAP FOR 04-10 CHEVY/GMC 6.6L DURAMAX LLY/LBZ/LMM

    DIAMOND EYE MANUFACTURING

    $220.23
    Enhance the performance of your 2004-2010 Chevy/GMC 6.6L LLY, LBZ, or LMM Duramax engine with the Diamond Eye 321056 Turbo Direct Down Pipe. This high-quality downpipe is designed to maximize exhaust flow and optimize turbocharger efficiency for...
    $220.23
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    $220.23
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  • PPE 116120710 HIGH FLOW UP PIPES, OEM LENGTH REPLACEMENT FOR 07.5-10 6.6L LMM DURAMAX PPE 116120710 HIGH FLOW UP PIPES, OEM LENGTH REPLACEMENT FOR 07.5-10 6.6L LMM DURAMAX

    PPE 116120710 HIGH FLOW UP PIPES, OEM LENGTH REPLACEMENT FOR 07.5-10 6.6L LMM DURAMAX

    PACIFIC PERFORMANCE ENGINEERING

    $449.99
    Features: 46% larger flow area over stock  Manufactured from 11 gauge 304 stainless steel  304 stainless steel, internally-sleeved bellows  Direct bolt-on replacement  Includes 301 stainless steel gaskets    50 States...
    $449.99
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    $449.99
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  • WEHRLI WCF100129  17-22 CHEVROLET/GMC 6.6L L5P DURAMAX 3.5IN DOWN PIPE WEHRLI WCF100129  17-22 CHEVROLET/GMC 6.6L L5P DURAMAX 3.5IN DOWN PIPE

    WEHRLI WCF100129 17-22 CHEVROLET/GMC 6.6L L5P DURAMAX 3.5IN DOWN PIPE

    WEHRLI CUSTOM FABRICATION

    $309.43
    Enhance the performance and efficiency of your 2017-2024 Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck equipped with the L5P 6.6L Duramax engine with the WEHRLI WCF100129 3.5" Down Pipe. Designed to replace the restrictive factory downpipe/front...
    $309.43
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    $309.43
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  • WEHRLI WCF100240  01-16 CHEVROLET 6.6L LB7/LLY/LBZ/LMM/LML DURAMAX UP PIPE BOLT KIT WEHRLI WCF100240  01-16 CHEVROLET 6.6L LB7/LLY/LBZ/LMM/LML DURAMAX UP PIPE BOLT KIT

    WEHRLI WCF100240 01-16 CHEVROLET 6.6L LB7/LLY/LBZ/LMM/LML DURAMAX UP PIPE BOLT KIT

    WEHRLI CUSTOM FABRICATION

    $33.95
    The WEHRLI WCF100240 01-16 CHEVROLET 6.6L LB7/LLY/LBZ/LMM/LML DURAMAX UP PIPE BOLT KIT by WCFab is a premium solution for enhancing the durability and reliability of your 6.6L Duramax engine. This meticulously engineered kit consists of 6 high-strength...
    $33.95
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    $33.95
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  • WEHRLI WCF100199  17-22 CHEVROLET/GMC 6.6L L5P DURAMAX UP PIPE BOLT KIT WEHRLI WCF100199  17-22 CHEVROLET/GMC 6.6L L5P DURAMAX UP PIPE BOLT KIT

    WEHRLI WCF100199 17-22 CHEVROLET/GMC 6.6L L5P DURAMAX UP PIPE BOLT KIT

    WEHRLI CUSTOM FABRICATION

    $55.29
    Enhance the durability and reliability of your Chevrolet/GMC 6.6L L5P Duramax engine with the WEHRLI WCF100199 Up Pipe Bolt Kit. Crafted by WCFab, this kit is specifically designed to replace the factory 8mm OEM fasteners that are known for their small...
    $55.29
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  • WEHRLI WCF100705  15.5-16 CHEVROLET 6.6L LML DURAMAX 3IN STAINLESS DOWN PIPE (3 BOLT FLANGE) WEHRLI WCF100705  15.5-16 CHEVROLET 6.6L LML DURAMAX 3IN STAINLESS DOWN PIPE (3 BOLT FLANGE)

    WEHRLI WCF100705 15.5-16 CHEVROLET 6.6L LML DURAMAX 3IN STAINLESS DOWN PIPE (3 BOLT FLANGE)

    WEHRLI CUSTOM FABRICATION

    $338.53
    Enhance the performance of your 2015.5-2016 Chevrolet 6.6L LML Duramax engine with the WEHRLI WCF100705 3" Stainless Down Pipe. This premium-quality down pipe is designed to replace the restrictive factory down pipe, allowing for improved exhaust flow...
    $338.53
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  • WEHRLI WCF100704  11-15 CHEVROLET 6.6L LML DURAMAX 3IN STAINLESS DOWN PIPE (V-BAND STYLE) WEHRLI WCF100704  11-15 CHEVROLET 6.6L LML DURAMAX 3IN STAINLESS DOWN PIPE (V-BAND STYLE)

    WEHRLI WCF100704 11-15 CHEVROLET 6.6L LML DURAMAX 3IN STAINLESS DOWN PIPE (V-BAND STYLE)

    WEHRLI CUSTOM FABRICATION

    $251.23
    The WEHRLI WCF100704 11-15 Chevrolet 6.6L LML Duramax 3" Stainless Down Pipe offers a revolutionary solution to replace the restrictive crushed factory down pipe on your 2011-2016 LML Duramax engine. Crafted from premium quality stainless steel, this...
    $251.23
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    $251.23
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  • WEHRLI WCF100703  04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN STAINLESS DOWN PIPE WEHRLI WCF100703  04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN STAINLESS DOWN PIPE

    WEHRLI WCF100703 04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN STAINLESS DOWN PIPE

    WEHRLI CUSTOM FABRICATION

    $227.95
    Enhance the performance of your 6.6L Duramax Diesel V8 engine with the WEHRLI WCF100703 04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN STAINLESS DOWN PIPE. This premium down pipe is designed to replace the restrictive factory turbo down pipe/exhaust...
    $227.95
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    $227.95
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  • WEHRLI WCF100654  01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASS. SIDE UP PIPE W/GASKETS (SINGLE TURBO) WEHRLI WCF100654  01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASS. SIDE UP PIPE W/GASKETS (SINGLE TURBO)

    WEHRLI WCF100654 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASS. SIDE UP PIPE W/GASKETS (SINGLE TURBO)

    WEHRLI CUSTOM FABRICATION

    $309.43
    Upgrade your Chevrolet 6.6L Duramax LB7's performance with the WEHRLI WCF100654 01-04 Stainless Passenger Side Up Pipe. Eliminate the risks associated with the OEM up pipe by replacing it with this heavy-duty 11 gauge 2" Stainless up pipe. Engineered...
    $309.43
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  • WEHRLI WCF100652  01-16 CHEVROLET 6.6L DURAMAX 2IN STAINLESS DRIVER SIDE UP PIPE W/GASKETS (SINGLE/TWIN TURBO) WEHRLI WCF100652  01-16 CHEVROLET 6.6L DURAMAX 2IN STAINLESS DRIVER SIDE UP PIPE W/GASKETS (SINGLE/TWIN TURBO)

    WEHRLI WCF100652 01-16 CHEVROLET 6.6L DURAMAX 2IN STAINLESS DRIVER SIDE UP PIPE W/GASKETS (SINGLE/TWIN TURBO)

    WEHRLI CUSTOM FABRICATION

    $309.43
    Enhance the performance and durability of your Chevrolet 6.6L Duramax engine with the WEHRLI WCF100652 01-16 Stainless Driver Side Up Pipe. Designed to eliminate the weak spots of the OEM up pipe, this heavy-duty upgrade is crafted from 11 gauge 2"...
    $309.43
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  • WEHRLI WCF100648  01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASSENGER SIDE UP PIPE W/GASKETS (TWIN TURBO) WEHRLI WCF100648  01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASSENGER SIDE UP PIPE W/GASKETS (TWIN TURBO)

    WEHRLI WCF100648 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASSENGER SIDE UP PIPE W/GASKETS (TWIN TURBO)

    WEHRLI CUSTOM FABRICATION

    $309.43
    Enhance the performance of your Chevrolet 6.6L Duramax LB7 engine with the WEHRLI WCF100648 Stainless Passenger Side Up Pipe. Designed specifically for 2-IN Twin Turbo setups, this up pipe offers a robust alternative to the lightweight and prone-to-leak...
    $309.43
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  • WEHRLI WCF100121  11-15 CHEVROLET 6.6L LML DURAMAX 3IN DOWN PIPE (V-BAND STYLE) WEHRLI WCF100121  11-15 CHEVROLET 6.6L LML DURAMAX 3IN DOWN PIPE (V-BAND STYLE)

    WEHRLI WCF100121 11-15 CHEVROLET 6.6L LML DURAMAX 3IN DOWN PIPE (V-BAND STYLE)

    WEHRLI CUSTOM FABRICATION

    $212.43
    Enhance the performance of your Chevrolet 6.6L LML Duramax engine with the WEHRLI WCF100121 11-15 3" Down Pipe. This top-of-the-line down pipe is designed to replace the restrictive crushed factory down pipe, allowing for improved exhaust flow and...
    $212.43
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  • WEHRLI WCF100120  04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN DOWN PIPE WEHRLI WCF100120  04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN DOWN PIPE

    WEHRLI WCF100120 04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN DOWN PIPE

    WEHRLI CUSTOM FABRICATION

    $189.15
    The WEHRLI WCF100120 04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN DOWN PIPE is a game-changer for Chevrolet Silverado and GMC Sierra 2500/3500 HD truck owners looking to boost their vehicle's performance. This high-quality downpipe is designed to...
    $189.15
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  • WEHRLI WCF100119  01-04 CHEVROLET 6.6L LB7 DURAMAX 3IN DOWN PIPE WEHRLI WCF100119  01-04 CHEVROLET 6.6L LB7 DURAMAX 3IN DOWN PIPE

    WEHRLI WCF100119 01-04 CHEVROLET 6.6L LB7 DURAMAX 3IN DOWN PIPE

    WEHRLI CUSTOM FABRICATION

    $222.13
    Enhance the performance of your 01-04 Chevrolet 6.6L LB7 Duramax with the WEHRLI WCF100119 3-inch Downpipe. Specifically designed for use with the OEM charger or Stealth series Drop in, this downpipe is a game-changer when it comes to optimizing your...
    $222.13
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  • AFE POWER 49-04034 ATLAS 3" STEEL DOWNPIPE FOR 04.5-10 GM DURAMAX 6.6L AFE POWER 49-04034 ATLAS 3" STEEL DOWNPIPE FOR 04.5-10 GM DURAMAX 6.6L

    AFE POWER 49-04034 ATLAS 3" STEEL DOWNPIPE FOR 04.5-10 GM DURAMAX 6.6L

    AFE POWER

    $181.34
    Enhance the performance of your GM diesel truck with the AFE POWER 49-04034 ATLAS 3 IN STEEL DOWNPIPE. Crafted from 3" mandrel-bent steel tubing, this turbo down-pipe ensures smoother airflow transitions for quicker turbo spool times. It's the perfect...
    $181.34
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  • BD DIESEL 1043803 UP-PIPE PASSENGER SIDE FOR 01-04 GM 2500HD/3500HD WITH 6.6L LB7 DURAMAX BD DIESEL 1043803 UP-PIPE PASSENGER SIDE FOR 01-04 GM 2500HD/3500HD WITH 6.6L LB7 DURAMAX

    BD DIESEL 1043803 UP-PIPE PASSENGER SIDE FOR 01-04 GM 2500HD/3500HD WITH 6.6L LB7 DURAMAX

    BD DIESEL

    $293.95
    The BD Diesel 1043803 Up-Pipe Passenger Side for 2001-2004 Duramax LB7 6.6L models is a reliable solution to the common issue of factory exhaust up-pipes developing leaks over time. These up-pipes, connecting the exhaust manifold to the turbo, are prone...
    $293.95
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  • PPE 116122000 OEM LENGHT REPLACEMENT HIGH FLOW UP-PIPE FOR 17-21 GM 6.6L DURAMAX L5P PPE 116122000 OEM LENGHT REPLACEMENT HIGH FLOW UP-PIPE FOR 17-21 GM 6.6L DURAMAX L5P

    PPE 116122000 OEM LENGHT REPLACEMENT HIGH FLOW UP-PIPE FOR 17-21 GM 6.6L DURAMAX L5P

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    Experience enhanced performance and power with the PPE 116122000 OEM Length Replacement High Flow Up-Pipe FOR FOR 17-21 GM 6.6L Duramax L5P engines. Crafted from premium 304 stainless steel, these high-flow up-pipes are the perfect solution to replace...
    $269.99
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  • PPE 116120405 OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES FOR 04-05 GM DURAMAX 6.6L LLY

    PPE 116120405 OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES FOR 04-05 GM DURAMAX 6.6L LLY

    PACIFIC PERFORMANCE ENGINEERING

    $449.99
    Up-Pipes, Drivers Side, Passenger Side - OEM Replacements – Duramax 6.6L – LLY CA_(EGR) PPE has taken OEM replacement to a new level. All PPE OEM Up-Pipes allow 53% greater flow than stock. PPE OEM Up-Pipes are a direct bolt-on to your...
    $449.99
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  • PPE 116121115 OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES FOR 11-16 GM 6.6L DURAMAX LML PPE 116121115 OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES FOR 11-16 GM 6.6L DURAMAX LML

    PPE 116121115 OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES FOR 11-16 GM 6.6L DURAMAX LML

    PACIFIC PERFORMANCE ENGINEERING

    $449.99
    PPE has taken OEM replacement to a new level. All PPE OEM Up-Pipes allow 53% greater flow than stock. PPE OEM Up-Pipes are a direct bolt-on to your factory manifolds. Unlike factory parts, PPE OEM Up-Pipe is manufactured from 11-gauge 304 stainless steel...
    $449.99
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  • PPE 116110505 DOWN-PIPE SUPPORT BRACKET-OEM LENGTH UP-PIPES FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    PPE 116110505 DOWN-PIPE SUPPORT BRACKET-OEM LENGTH UP-PIPES FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    PACIFIC PERFORMANCE ENGINEERING

    $31.49
    If you have original GM Manifolds and PPE Up-Pipes, this bracket (stay) secures your PPE Down-Pipe and prevents movement. An unsecured Down-Pipe that moves can come in contact and damage the Up-Pipe bellow even under normal driving conditions. This...
    $31.49
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  • PPE 116120005 REPLACEMENT UP-PIPE (DRIVER SIDE) FOR OEM EXHAUST MANIFOLD FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML PPE 116120005 REPLACEMENT UP-PIPE (DRIVER SIDE) FOR OEM EXHAUST MANIFOLD FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    PPE 116120005 REPLACEMENT UP-PIPE (DRIVER SIDE) FOR OEM EXHAUST MANIFOLD FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    PACIFIC PERFORMANCE ENGINEERING

    $134.99
    Elevate your driving experience with the PPE 116120005 Replacement Up-Pipe (Driver Side) FOR OEM Exhaust Manifold, designed FOR FOR 01-16 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML models. PPE sets a new standard in OEM replacement parts by offering up to 53%...
    $134.99
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    $134.99
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  • PPE 118062030 UP-PIPE GASKETS (4 PCS) FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML PPE 118062030 UP-PIPE GASKETS (4 PCS) FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    PPE 118062030 UP-PIPE GASKETS (4 PCS) FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    PACIFIC PERFORMANCE ENGINEERING

    $26.99
    Product Name: PPE 118062030 UP-PIPE GASKETS (4 PCS) FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML   This 4-piece kit is constructed of multi-layered 301 stainless steel. The rolled edges create a tight seal at the manifold and turbo inlets. PPE...
    $26.99
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  • PPE 116110510 DOWNPIPE SUPPORT BRACKET (WITH PPE MANIFOLDS) FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    PPE 116110510 DOWNPIPE SUPPORT BRACKET (WITH PPE MANIFOLDS) FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

    PACIFIC PERFORMANCE ENGINEERING

    $22.49
    If you have PPE Manifolds and Up-Pipes, this bracket (stay) secures your PPE Down-Pipe and prevents movement. An unsecured Down-Pipe that moves can come in contact and damage the Up-Pipe bellow even under normal driving conditions. This movement can also...
    $22.49
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  • PPE 117000400 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE (FEDERAL EMISSIONS) FOR 01-04 GM 6.6L DURAMAX LB7 PPE 117000400 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE (FEDERAL EMISSIONS) FOR 01-04 GM 6.6L DURAMAX LB7

    PPE 117000400 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE (FEDERAL EMISSIONS) FOR 01-04 GM 6.6L DURAMAX LB7

    PACIFIC PERFORMANCE ENGINEERING

    $170.99
    The factory downpipe is constructed from two pieces of formed sheet metal welded to an oval pipe. The factory design features a sharp, abrupt transition immediately after the turbine flange, which restricts exhaust flow and impedes performance. Upgrade...
    $170.99
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  • PPE 117000424 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE (CA) FOR 02-04 GM 6.6L DURAMAX LB7 PPE 117000424 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE (CA) FOR 02-04 GM 6.6L DURAMAX LB7

    PPE 117000424 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE (CA) FOR 02-04 GM 6.6L DURAMAX LB7

    PACIFIC PERFORMANCE ENGINEERING

    $170.99
    Remove your crushed oval-shaped stock down-pipe and replace it with a smooth, round, long-lasting full 304 stainless steel Down-Pipe from PPE. Includes gasket and a woven titanium sleeve to reduce engine bay temperatures. Down Pipe Kit includes gasket...
    $170.99
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  • PPE 117000500 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE FOR 04.5-10 GM 6.6L DURAMAX LLY/LBZ/LMM PPE 117000500 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE FOR 04.5-10 GM 6.6L DURAMAX LLY/LBZ/LMM

    PPE 117000500 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE FOR 04.5-10 GM 6.6L DURAMAX LLY/LBZ/LMM

    PACIFIC PERFORMANCE ENGINEERING

    $134.99
    The factory LLY/LBZ/LMM down pipe makes an abrupt directional change immediately after the turbine flange, which restricts exhaust flow and impedes performance. It also features crushed piping which can further impede exhaust flow. Upgrade your Duramax...
    $134.99
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    $134.99
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  • PPE 117000600 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE FOR 11-14 GM DURAMAX 6.6L LML PPE 117000600 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE FOR 11-14 GM DURAMAX 6.6L LML

    PPE 117000600 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE FOR 11-14 GM DURAMAX 6.6L LML

    PACIFIC PERFORMANCE ENGINEERING

    $152.99
    The factory LML down pipe makes an abrupt directional change immediately after the turbine flange, which restricts exhaust flow and impedes performance. The indentations in the piping can further impede exhaust flow. Upgrade your Duramax with the PPE...
    $152.99
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    $152.99
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  • PPE 117000700 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE FOR 14.5-16 GM 6.6L DURAMAX LML PPE 117000700 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE FOR 14.5-16 GM 6.6L DURAMAX LML

    PPE 117000700 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE FOR 14.5-16 GM 6.6L DURAMAX LML

    PACIFIC PERFORMANCE ENGINEERING

    $161.99
    The factory LML down pipe makes an abrupt directional change immediately after the turbine flange, which restricts exhaust flow and impedes performance. The indentations in the piping can further impede exhaust flow. Upgrade your Duramax with the PPE...
    $161.99
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    $161.99
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  • PPE 116119050 PASSENGER SIDE UP-PIPE ( FOR PPE MANIFOLDS ONLY) FOR 01-04 GM 6.6L DURAMAX LB7 PPE 116119050 PASSENGER SIDE UP-PIPE ( FOR PPE MANIFOLDS ONLY) FOR 01-04 GM 6.6L DURAMAX LB7

    PPE 116119050 PASSENGER SIDE UP-PIPE ( FOR PPE MANIFOLDS ONLY) FOR 01-04 GM 6.6L DURAMAX LB7

    PACIFIC PERFORMANCE ENGINEERING

    $224.99
    Bolt-on passenger side replacement PPE High-Flow Up-Pipe (non-OEM). Up-Pipe bellow is internally-sleeved, made from aircraft-grade 304 stainless steel and designed with an increased inner diameter FOR higher flow. Up-Pipe gaskets not included.Features: ...
    $224.99
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    $224.99
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  • PPE 116120000 OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES (01 CA & 01-04 FEDERAL EMISSIONS) FOR 01-04 GM 6.6L DURAMAX LB7 PPE 116120000 OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES (01 CA & 01-04 FEDERAL EMISSIONS) FOR 01-04 GM 6.6L DURAMAX LB7

    PPE 116120000 OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES (01 CA & 01-04 FEDERAL EMISSIONS) FOR 01-04 GM 6.6L DURAMAX LB7

    PACIFIC PERFORMANCE ENGINEERING

    $269.99
    Diesel engines (even stock) produce high temperatures and pressures. OEM up-pipes eventually fail from constant temperature and pressure fluctuation. PPE has taken OEM replacement to a new level. PPE OEM Up-Pipes allow 53 percent greater flow than stock...
    $269.99
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    $269.99
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  • PPE 116120010 PASSENGER SIDE UP-PIPE (FEDERAL EMISSIONS) FOR 01-04 GM 6.6L DURAMAX LB7 PPE 116120010 PASSENGER SIDE UP-PIPE (FEDERAL EMISSIONS) FOR 01-04 GM 6.6L DURAMAX LB7

    PPE 116120010 PASSENGER SIDE UP-PIPE (FEDERAL EMISSIONS) FOR 01-04 GM 6.6L DURAMAX LB7

    PACIFIC PERFORMANCE ENGINEERING

    $170.99
    Diesel engines (even stock) produce high temperatures and pressures. OEM up-pipes eventually fail from constant temperature and pressure fluctuation. These PPE up-pipes are designed and manufactured as replacement up-pipes FOR PPE High Flow up-pipe kits...
    $170.99
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    $170.99
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