
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.
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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DIAMOND EYE 321056 EXHAUST PIPE FOR 04-10 SILVERADO/SIERRA 2500/3500 6.5L LLY LBZ LMM OXYGEN SENSOR BUNG INCLUDED
DIAMOND EYE PERFORMANCE
$400.40Step up to a new standard of excellence with the Exhaust Pipe from Diamond Eye Manufacturing. This isn't just an upgrade; it's a strategic enhancement for drivers who know that the foundation of superior vehicle performance starts with an exceptional...$400.40 -
BD DIESEL 1043800 DURAMAX UP-PIPES KIT SILVERADO/SIERRA 2001-2004 6.6L LB7 2500/3500 SILVERADO/SIERRA
BD DIESEL
$592.95Replaces the factory exhaust up-pipes (exhaust Manifold to the turbo) which are prone to leakage due to the deterioration. BD up-pipes are designed to minimize restriction to the turbo utilizing internally shielded expansion bellows. The BD up-pipes are...$592.95 -
BD DIESEL 1043803 UP-PIPE PASSENGER SIDE CHEVY 2001-2004 LB7 6.6L DURAMAX 2500/3500 SILVERADO/SIERRA
BD DIESEL
$293.95Replaces the factory exhaust up-pipes (exhaust Manifold to the turbo) which are prone to leakage due to the deterioration. BD up-pipes are designed to minimize restriction to the turbo utilizing internally shielded expansion bellows. The BD up-pipes are...$293.95 -
PPE 116110510 DOWN-PIPE SUPPORT BRACKET
PPE
$22.49If 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 -
PPE 116111000 GM 6.6L DURAMAX HIGH-FLOW EXHAUST MANIFOLDS AND UP-PIPES KITS 2001-2004
PPE
$899.9950 States Emissions Legal (E.O. D-701-34). GM 6.6L Duramax High-Flow Exhaust Manifolds and Up-Pipes Kits PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless...$899.99 -
PPE 116111200 MANIFOLDS AND UP-PIPES GM 02-04 CA Y-PIPE LB7
PPE
$1,121.39PPEs Manifolds and Up-Pipes are designed to maximize power and flow characteristics. The Up-Pipe bellows are internally-sleeved, made from aircraft-grade 304 stainless steel and designed with an increased inner diameter for higher flow. The entire...$1,121.39 -
PPE 116111400 MANIFOLDS AND UP-PIPES GM 04.5-05 FED Y-PIPE LLY
PPE
$1,121.39PPEs Manifolds and Up-Pipes are designed to maximize power and flow characteristics. The Up-Pipe bellows are internally-sleeved, made from aircraft-grade 304 stainless steel and designed with an increased inner diameter for higher flow. The entire...$1,121.39 -
PPE 116111600 MANIFOLDS AND UP-PIPES GM 06-07 Y-PIPE LLY/LBZ
PPE
$1,121.39PPEs Manifolds and Up-Pipes are designed to maximize power and flow characteristics. The Up-Pipe bellows are internally-sleeved, made from aircraft-grade 304 stainless steel and designed with an increased inner diameter for higher flow. The entire...$1,121.39 -
PPE 116111800 MANIFOLDS AND UP-PIPES GM 07.5-10 Y-PIPE LMM
PPE
$1,121.39PPEs Manifolds and Up-Pipes are designed to maximize power and flow characteristics. The Up-Pipe bellows are internally-sleeved, made from aircraft-grade 304 stainless steel and designed with an increased inner diameter for higher flow. The entire...$1,121.39 -
PPE 116112000 MANIFOLDS AND UP-PIPES GM 11-16 Y-PIPE LML
PPE
$1,121.39PPEs Manifolds and Up-Pipes are designed to maximize power and flow characteristics. The Up-Pipe bellows are internally-sleeved, made from aircraft-grade 304 stainless steel and designed with an increased inner diameter for higher flow. The entire...$1,121.39 -
PPE 117000400 2001-2004 GM 6.6L DURAMAX THREE-INCH 304 STAINLESS STEEL DOWN PIPES
PPE
$170.9950 States Emissions Legal (E.O. D-701-36) 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 a woven titanium sleeve to reduce engine bay temperatures.$170.99 -
PPE 117000424 3 INCH 304 STAINLESS STEEL DOWN PIPE LB7 02-04 CA
PPE
$170.99Remove 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 -
PPE 117000500 THREE-INCH 304 STAINLESS STEEL DOWN PIPE 2004.5-2010 GM 6.6L DURAMAX
PPE
$134.99Remove 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...$134.99 -
PPE 117000600 DOWN PIPE THREE-INCH 304 STAINLESS STEEL 2011-2014 GM 6.6L DURAMAX LML
PPE
$152.9950 States Emissions Legal (E.O. D-701-36) 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 a woven titanium sleeve to reduce engine bay temperatures...$152.99 -
PPE 117000700 DOWN PIPE THREE-INCH 304 STAINLESS STEEL 2015-2016 GM 6.6L DURAMAX LML - 3 STUD FLANGE
PPE
$161.9950 States Emissions Legal (E.O. D-701-36). 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 a woven titanium sleeve to reduce engine bay temperatures...$161.99 -
PPE 116119050 RIGHT UP-PIPE PASSENGER SIDE D-PIPE LONG
PPE
$224.99Bolt-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 -
PPE 116120000 GM 6.6L DURAMAX OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES GM FED 01-04 AND CA 2001
PPE
$269.99Diesel 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 -
PPE 116120010 GM 6.6L DURAMAX REPLACEMENT UP-PIPE (PASSENGER SIDE) FOR OEM EXHAUST MANIFOLD 2001-2004 FED
PPE
$170.99Diesel 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 -
PPE 116120204 OEM LENGTH UP-PIPES 02-04 EGR
PPE
$449.99Diesel 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 -
PPE 116120405 OEM LENGTH UP-PIPES 04.5-05 EGR
PPE
$449.99Diesel 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 -
PPE 116120607 OEM LENGTH UP-PIPES 06-07 EGR
PPE
$449.99Diesel 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 -
PPE 116120710 OEM LENGTH UP-PIPES 07.5-10 EGR
PPE
$449.99Diesel 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 -
PPE 116121115 OEM LENGTH UP-PIPES 11-16 EGR
PPE
$449.99Diesel 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 -
PPE 118062030 2001-2016 GM 6.6L DURAMAX UP-PIPE GASKETS 4PCS
PPE
$26.99This 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 High-Performance Up-Pipe Gaskets are made to handle extreme changes in temperature. Fits both GM stock and...$26.99 -
PPE 116110505 2001-2016 GM 6.6L DURAMAX DOWN-PIPE SUPPORT BRACKET FOR OEM LENGTH UP-PIPES
PPE
$31.49If 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 -
PPE 116112020 MANIFOLDS AND UP-PIPES GM 2011-2016 Y PIPE LML - BLACK
PPE
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow...$1,292.38 -
PPE 116112500 MANIFOLDS AND UP-PIPES GM 2017-2021+ L5P - RAW
PPE
$1,349.9950 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow...$1,349.99 -
PPE 116119000 RIGHT UP-PIPE COMPOUND TURBO ROUND-PIPE
PPE
$224.99Right Up-Pipe Compound Turbo Round-Pipe PPE Diesel$224.99 -
PPE 116119045 LEFT UP-PIPE DRIVER SIDE GM 01-16 LONG
PPE
$224.99If your PPE Up-Pipe has become damaged, this is a direct replacement. This part only fits the PPE Manifolds.$224.99 -
$134.99
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$269.99
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PPE 116111035 EXHAUST MANIFOLD W/UP-PIPES GM 2001 CA, 01-04 FED LB7 NO Y - SILVER
PPE
$1,070.9850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow...$1,070.98 -
PPE 116111220 MANIFOLDS AND UP-PIPES GM 2002-2004 CA Y PIPE LB7 - BLACK
PPE
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow...$1,292.38 -
PPE 116111235 MANIFOLDS AND UP-PIPES GM 2002-2004 CA Y PIPE LB7 - SILVER
PPE
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow...$1,292.38 -
PPE 116111420 MANIFOLDS AND UP-PIPES GM 2004.5-2005 Y PIPE LLY - BLACK
PPE
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow...$1,292.38 -
PPE 116111435 MANIFOLDS AND UP-PIPES GM 2004.5-2005 Y PIPE LLY - SILVER
PPE
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow...$1,292.38 -
PPE 116111620 MANIFOLDS AND UP-PIPES GM 2006-2007 Y PIPE LLY/LBZ - BLACK
PPE
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow...$1,292.38 -
PPE 116111635 MANIFOLDS AND UP-PIPES GM 2006-2007 Y PIPE LLY/LBZ - SILVER
PPE
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow...$1,292.38 -
PPE 116111820 MANIFOLDS AND UP-PIPES GM 2007.5-2010 Y PIPE LMM - BLACK
PPE
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow...$1,292.38 -
PPE 116111835 MANIFOLDS AND UP-PIPES GM 2007.5-2010 Y PIPE LMM - SILVER
PPE
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow...$1,292.38 -
PPE 116112035 MANIFOLDS AND UP-PIPES GM 2011-2016 Y PIPE LML - SILVER
PPE
$1,292.3850 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow...$1,292.38 -
PPE 116112520 MANIFOLDS AND UP-PIPES GM 2017+ L5P - BLACK
PPE
$1,520.9950 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow...$1,520.99 -
PPE 116112535 MANIFOLDS AND UP-PIPES GM 2017+ L5P - SILVER
PPE
$1,520.9950 States Emissions Legal (E.O. D-701-34) PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow...$1,520.99 -
PPE 116121500 2001-2016 GM 6.6L DURAMAX UP-PIPES BOLT SET 12PCS
PPE
$35.99OEM 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 whereas other companies do not. All 12 screws will be alloy...$35.99 -
PPE 117000800 20017-2023 GM 6.6L DURAMAX THREE-INCH 304 STAINLESS STEEL DOWN PIPES
PPE
$197.9950 States Emissions Legal (E.O. D-701-36) 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 a woven titanium sleeve to reduce engine bay temperatures.$197.99 -
PPE 118062050 2017-2023 GM 6.6L DURAMAX STAINLESS-STEEL GASKET SET FOR DURAMAX L5P UP-PIPES (4 PCS)
PPE
$35.99This 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 -
MAHLE F32918 EXHAUST UP-PIPE TO TURBO GASKET FOR 01-16 GM DURAMAX
MAHLE
$12.91AutoCare 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 -
MAHLE F31903 EXHAUST MANIFOLD TO UP-PIPE GASKET FOR 01-16 GM DURAMAX
MAHLE
$8.20Item 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 -
DORMAN 32109 TURBO UP-PIPE BOLTS (SET OF 12) 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
DORMAN
$47.87Product Description:Enhance the performance and reliability of your vehicle's exhaust system with the DORMAN 32109 Turbo Up-Pipe Bolts (Set of 12) designed for 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML models. This exhaust bolt is meticulously...$47.87 -
DORMAN 904-254 EXHAUST DOWN PIPE V-BAND CLAMP 2001-2016 GM 6.6L DURAMAX LB7LLY/LBZ/LMM/LML | 1994-2000 GM 6.5L DIESEL
DORMAN
$75.30The DORMAN 904-254 Exhaust Down Pipe V-Band Clamp is the ideal solution for secure connections between exhaust system components in 2001-2016 GM 6.6L DURAMAX LB7LLY/LBZ/LMM/LML and 1994-2000 GM 6.5L DIESEL vehicles. This exhaust clamp is a direct...$75.30 -
DORMAN 904-148 EXHAUST DOWN PIPE V-BAND CLAMP 2004.5-2016 CHEVY 6.6L DURAMAX LLY/LBZ/LMM/LML
DORMAN
$39.80The DORMAN 904-148 Exhaust Down Pipe V-Band Clamp for 2004.5-2016 CHEVY 6.6L DURAMAX LLY/LBZ/LMM/LML vehicles is the perfect solution for maintaining your exhaust system's reliability and performance. This direct replacement clamp is meticulously...$39.80 -
AFE 49-44034 MACH FORCE-XP 3" STAINLESS STEEL TURBO DOWN-PIPE FOR 04-10 GM 6.6L DURAMAX
AFE POWER
$414.00Enhance your GM Diesel Truck's performance with the AFE 49-44034 MACH Force-XP 3" Stainless Steel Turbo Down-Pipe, designed specifically for 2004-2010 GM 6.6L Duramax engines. Elevate your driving experience with a product that combines quality,...$414.00 -
AFE 49-44113 MACH FORCE-XP TURBO DOWN-PIPE (3" 409 STAINLESS STEEL) 15.5-16 GM DIESEL TRUCKS V8-6.6L
AFE POWER
$371.91The AFE 49-44113 MACH Force-XP Turbo Down-Pipe is the ultimate performance enhancement for your 2015-2016 GM Diesel Trucks with the Duramax V8 6.6L engine. Constructed from high-quality 3" mandrel-bent 409 stainless steel, this down-pipe is built for...$371.91 -
AFE 49-44095 MACH FORCE-XP TURBO DOWN-PIPE (3" 409 STAINLESS STEEL) FOR 11-15 GM 6.6L DURAMAX
AFE POWER
$391.55The AFE 49-44095 MACH Force-XP Turbo Down-Pipe is the essential enhancement for your 2011-2015 GM Truck featuring the powerful V8 6.6L Duramax engine. This premium down-pipe is engineered to significantly outperform your factory system, delivering higher...$391.55 -
AFE 49-04093 ATLAS TURBO DOWN-PIPE (3" STEEL) FOR 01-04 GM 6.6L DURAMAX
AFE POWER
$247.17Unlock the full potential of your 01-04 LB7 GM diesel engine with the aFe 49-04093 ATLAS Turbo Down-Pipe. This high-performance upgrade is specifically engineered to enhance airflow and optimize your truck's performance, ensuring you get the most out of...$247.17 -
MAGNAFLOW 15399 DOWN-PIPE 4IN - 06-07 GM DIESEL 6.6L
MAGNAFLOW
$187.00Elevate 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 -
MBRP GMCA424 3 " TURBO DOWNPIPE FOR 2004.5-2010 GM SIERRA/SILVERADO WITH 6.6L DURAMAX ENGINE
MBRP
$229.99Aluminized 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,...$229.99 -
MBRP GM8427 CHEV/GMC DURAMAX 6.6L3 " TURBO DOWN PIPE FOR 2011-2015 GM SIERRA/SILVERADO WITH 6.6L DURAMAX ENGINE
MBRP
$289.99Aluminized 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...$289.99 -
MBRP GMCA425 3 " TURBO DOWN PIPE-CARB FOR 2001-2004 GM SIERRA/SILVERADO WITH 6.6L DURAMAX ENGINE
MBRP
$554.99Aluminized 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...$554.99 -
MBRP GMCA427 3 " TURBO DOWN PIPE-CARB FOR 2011-2015 GM SIERRA/SILVERADO WITH 6.6L DURAMAX ENGINE
MBRP
$289.99Aluminized 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...$289.99 -
MBRP GM8428 ALUMINIZED 3 " TURBO DOWN PIPE FOR 2015-2016 GM SILVERADO/SIERRA WITH 6.6L DURAMAX ENGINE
MBRP
$294.99Aluminized 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...$294.99 -
WEHRLI WCF100129 17-22 CHEVROLET/GMC 6.6L L5P DURAMAX 3.5IN DOWN PIPE
WEHRLI CUSTOM FABRICATION
$324.95Enhance 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...$324.95 -
WEHRLI WCF100240 01-16 CHEVROLET 6.6L LB7/LLY/LBZ/LMM/LML DURAMAX UP PIPE BOLT KIT
WEHRLI CUSTOM FABRICATION
$35.89The WCFab ARP Bolt Kit for 2001-2016 Duramax Up Pipes or LB7 Turbo Down Pipes is comprised of 6 specially selected high strength 12 point ARP fasteners and matched washers with a pack of assembly lube and are designed as an upgrade to the aging OEM...$35.89 -
WEHRLI WCF100199 17-22 CHEVROLET/GMC 6.6L L5P DURAMAX UP PIPE BOLT KIT
WEHRLI CUSTOM FABRICATION
$58.20The WCFab L5P Up Pipe Bolt Kit is comprised of 12 specially selected high-strength ARP fasteners and matched washers with a pack of assembly lube are designed as an upgrade to the smaller and failure prone 8mm OEM fasteners employed on the 2017 and newer...$58.20 -
WEHRLI WCF100705 15.5-16 CHEVROLET 6.6L LML DURAMAX 3IN STAINLESS DOWN PIPE (3 BOLT FLANGE)
WEHRLI CUSTOM FABRICATION
$338.53Replace the restrictive crushed factory down pipe on your 2015.5-2016 LML Duramax with this full 3" Stainless steel down pipe. For use with factory turbo or factory style drop in turbo on trucks with the 3 bolt flange exhaust connection. Replaces the...$338.53 -
WEHRLI WCF100704 11-15 CHEVROLET 6.6L LML DURAMAX 3IN STAINLESS DOWN PIPE (V-BAND STYLE)
WEHRLI CUSTOM FABRICATION
$251.23Replace the restrictive crushed factory down pipe on your 2011-2016 LML Duramax with this full 3" Stainless Steel down pipe. For use with factory turbo or factory style drop in turbo on trucks using a v-band connection style exhaust, NOT the 3 bolt...$251.23 -
WEHRLI WCF100703 04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN STAINLESS DOWN PIPE
WEHRLI CUSTOM FABRICATION
$241.53Replace the restrictive crushed factory turbo down pipe / exhaust front pipe on the 6.6L Duramax Diesel V8 found in the 2004.5 - 2010 Chevrolet Silverado / GMC Sierra 2500 / 3500 HD truck with this high flow, heat wrapped, full 3" Stainless steel down...$241.53 -
WEHRLI WCF100654 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASS. SIDE UP PIPE W/GASKETS (SINGLE TURBO)
WEHRLI CUSTOM FABRICATION
$324.95Replace the lightweight 16G, leak-prone passenger side OEM up pipe in your 2001-2004 6.6L LB7 Duramax with this heavy-duty 11 gauge 2" Stainless up pipe from WCFab. Our HD Stainless Bellow that will not crack and leak like OEM. Larger diameter and better...$324.95 -
WEHRLI WCF100652 01-16 CHEVROLET 6.6L DURAMAX 2IN STAINLESS DRIVER SIDE UP PIPE W/GASKETS (SINGLE/TWIN TURBO)
WEHRLI CUSTOM FABRICATION
$324.95Replace the lightweight 16G, leak-prone Driver side OEM up pipe with this heavy-duty 11 gauge 2" Stainless up pipe. HD Stainless Bellow that will not crack and leak like OEM. Increase Turbo spool up and decrease EGTs. Will work with ANY Turbo setup,...$324.95 -
WEHRLI WCF100648 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASSENGER SIDE UP PIPE W/GASKETS (TWIN TURBO)
WEHRLI CUSTOM FABRICATION
$324.95Replace the lightweight, leak-prone passenger side OEM up pipe with this heavy-duty 11 gauge 2" Stainless up pipe. HD Stainless Bellows that will not crack and leak like OEM. Increase Turbo spool-up and decrease EGTs. This up pipe is built with more...$324.95 -
WEHRLI WCF100624 17-22 CHEVROLET 6.6L L5P DURAMAX 2IN STAINLESS UP PIPE KIT W/GASKETS
WEHRLI CUSTOM FABRICATION
$668.33Replace the lightweight 16G, leak prone, 1 5/8" OEM up pipes on your 2017-2025 6.6L L5P Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck with these heavy duty 11 gauge 2" Stainless up pipe kit. HD Stainless Bellows that will not...$668.33 -
WEHRLI WCF100590 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS UP PIPE KIT W/GASKETS - SINGLE TURBO
WEHRLI CUSTOM FABRICATION
$606.25Replace the lightweight 16G, leak-prone, 1 5/8" OEM up pipes with these heavy-duty 11 gauge 2" Stainless up pipe kit. HD Stainless Bellows that will not crack and leak like OEM. Increase Turbo spool-up and decrease EGTs. This kit is for use with single...$606.25 -
WEHRLI WCF100589 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS UP PIPE KIT W/GASKETS - TWIN TURBO
WEHRLI CUSTOM FABRICATION
$606.25High Flow Intake Bundle Package for 2003-2007 5.9L Cummins. Saves $29.00 vs buying components individually! This Kit Includes: WCF100544 - 3" Passenger Side Intercooler Pipe WCF100528 - 3.5" Driver Side Intercooler Pipe and Intake Horn Kit Replaces the...$606.25 -
WEHRLI WCF100121 3IN DOWN PIPE (V-BAND STYLE) FOR 11-15 CHEVROLET 6.6L LML DURAMAX
WEHRLI CUSTOM FABRICATION
$222.13Replace the restrictive crushed factory down pipe with this full 3" down pipe. For use with factory turbo or factory style drop in turbo. Replaces the following GM Part Numbers: 12643610, 12638304, 12643214 Note: 2015.5 and newer LML have a 3...$222.13 -
WEHRLI WCF100120 3IN DOWN PIPE FOR 04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX
WEHRLI CUSTOM FABRICATION
$189.15Replace the restrictive crushed factory turbo down pipe / exhaust front pipe on the 6.6L Duramax Diesel V8 found in the 2004.5 - 2010 Chevrolet Silverado / GMC Sierra 2500 / 3500 HD truck with this high flow, heat wrapped, high temp ceramic coated full...$189.15 -
WEHRLI WCF100119 3IN DOWN PIPE FOR 01-04 CHEVROLET 6.6L LB7 DURAMAX
WEHRLI CUSTOM FABRICATION
$231.833" LB7 Turbo Downpipe for use with OEM charger or Stealth series Drop in. High Temp Coated and Heat Wrap included. Compatible with both Standard & California Style Exhaust Flange. Replaces the following GM Part Numbers: 97223168, 97246408 -...$231.83 -
AFE POWER 48-34009 TWISTED STEEL HEADERS, UP PIPES FOR 01-04 GM 6.6L DURAMAX LB7 W/FEDERAL EMISSIONS
AFE POWER
$743.82Boost your 2001-2004 GM 6.6L Duramax LB7's performance and reliability with the AFE POWER 48-34009 Twisted Steel Headers and Up Pipes. These headers, made from premium 304 stainless steel tubing, promise durability and strength with a robust .120” wall...$743.82 -
AFE POWER 48-34137 TWISTED STEEL HEADERS, UP-PIPES & DOWN PIPE FOR 15-16 GM 6.6L DURAMAX LML
AFE POWER
$2,397.78Revitalize your 2015-2016 GM 6.6L Duramax LML engine with the AFE POWER 48-34137 Twisted Steel Headers, Up-Pipes & Down Pipe kit, designed for ultimate performance enhancement. This all-inclusive bolt-on kit replaces your factory manifolds, up-pipes, and...$2,397.78 -
AFE POWER 48-34139 TWISTED STEEL HEADERS, UP-PIPES & DOWN PIPE FOR 11-15 GM 6.6L DURAMAX LML
AFE POWER
$2,397.78Elevate your driving experience with the aFe Power 48-34139 Twisted Steel Headers, Up-pipes, and Down Pipe for 2011-2015 GM 6.6L Duramax LML engines. This state-of-the-art exhaust system is expertly designed to enhance your vehicle's power and efficiency...$2,397.78 -
AFE POWER 48-34009-PK TWISTED STEEL UP-PIPES & EXHAUST MANIFOLDS FOR 01-04 GM 6.6L DURAMAX LB7 W/FEDERAL EMISSIONS
AFE POWER
$1,271.66Elevate your driving experience with the AFE POWER 48-34009-PK Twisted Steel Up-Pipes & Exhaust Manifolds, specifically engineered for 2001-2004 GM 6.6L Duramax LB7 models. These high-performance up-pipes enhance engine efficiency and output, allowing...$1,271.66 -
AFE POWER 49-04034 ATLAS 3" STEEL DOWNPIPE FOR 04.5-10 GM DURAMAX 6.6L
AFE POWER
$181.34Boost your GM diesel truck’s performance with the AFE POWER 49-04034 ATLAS 3" Steel Downpipe. Engineered from 3" mandrel-bent steel tubing, this top-tier turbo downpipe significantly enhances airflow, leading to quicker turbo spool times and improved...$181.34