EXHAUST SYSTEM / COMPONENTS
Upgrade your Duramax exhaust system with high-quality components from CPP Diesel. Our comprehensive inventory includes tail pipes, downpipes, mufflers, tubing, exhaust elbows, and more - all from trusted manufacturers. Upgraded exhaust systems improve airflow in your engine, increasing power by allowing exhaust gases to escape more efficiently.
At CPP Diesel, we not only offer great products but also great prices. Most of our components ship out the day they are ordered if you order before 2:00 PM EST, so you can start upgrading your exhaust system quickly. Whether you're looking for a new muffler, exhaust tip, or exhaust adapter, we have everything you need to customize your Duramax exhaust system.
Shop with us today and experience the difference in performance with our premium diesel parts. If you have any questions about our inventory or specific parts, our customer service team is ready to assist you. Call us at 724-785-4022 or send us a message on our chat system, and we'll provide you with the information you need to make the right choice for your vehicle. Don't wait any longer to enhance the power and efficiency of your Duramax engine - upgrade your exhaust system with CPP Diesel components today.
At CPP Diesel, we not only offer great products but also great prices. Most of our components ship out the day they are ordered if you order before 2:00 PM EST, so you can start upgrading your exhaust system quickly. Whether you're looking for a new muffler, exhaust tip, or exhaust adapter, we have everything you need to customize your Duramax exhaust system.
Shop with us today and experience the difference in performance with our premium diesel parts. If you have any questions about our inventory or specific parts, our customer service team is ready to assist you. Call us at 724-785-4022 or send us a message on our chat system, and we'll provide you with the information you need to make the right choice for your vehicle. Don't wait any longer to enhance the power and efficiency of your Duramax engine - upgrade your exhaust system with CPP Diesel components today.
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01-07 DURAMAX EXHAUST SYSTEM
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07.5-10 DURAMAX EXHAUST SYSTEM
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11-15 DURAMAX EXHAUST SYSTEM
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15.5+ DURAMAX EXHAUST SYSTEM
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BELLOWS
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CLAMPS / ACCESSORIES
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DOWNPIPES / UP-PIPES
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EXHAUST ADAPTERS
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EXHAUST BRAKE
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EXHAUST ELBOWS
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EXHAUST MANIFOLDS
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EXHAUST SYSTEM
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EXHAUST TIPS
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MUFFLER DELETES / TUBING
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MUFFLERS
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SPLITTERS
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STACKS / ACCESSORIES
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TAILPIPES
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- Price
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DIAMOND EYE 420048 STAINLESS STEEL 4" EXHAUST PIPE 48" WITH BUMPED END
DIAMOND EYE MANUFACTURING
$86.16The Diamond Eye 420048 Exhaust Pipe is a high-performance diesel exhaust part designed to enhance the efficiency and power of your vehicle. Crafted from durable 4-inch 409 stainless steel, this exhaust pipe measures 48 inches in length and features a...$86.16 -
DIAMOND EYE 420024 STAINLESS STEEL 4" EXHAUST PIPE 24" WITH BUMPED END
DIAMOND EYE MANUFACTURING
$58.24The Diamond Eye 420024 Exhaust Pipe is a top-of-the-line performance diesel exhaust part designed to enhance your vehicle's overall performance and efficiency. Crafted from high-quality 4-inch 409 stainless steel, this exhaust pipe is built to withstand...$58.24 -
DIAMOND EYE 405040 ALUMINIZED 5" EXHAUST PIPE 40" LONG WITH ONE BUMPED END
DIAMOND EYE MANUFACTURING
$73.35The Diamond Eye 405040 Exhaust Pipe is a top-of-the-line performance diesel exhaust part designed to enhance the efficiency and power of your vehicle. Featuring a diameter of 5 inches and a length of 40 inches, this aluminized exhaust pipe is built to...$73.35 -
DIAMOND EYE 405024 ALUMINIZED 5" STRAIGHT 24" EXHAUST PIPE WITH BUMPED END
DIAMOND EYE MANUFACTURING
$48.10The Diamond Eye 405024 Exhaust Pipe is a high-performance diesel exhaust part designed to enhance the functionality of your vehicle. This top-of-the-line exhaust pipe features a sturdy construction and premium materials to ensure durability and longevity...$48.10 -
DIAMOND EYE 400405 ALUMINIZED 4" QUIET TONE RESONATOR
DIAMOND EYE MANUFACTURING
$98.55The DIAMOND EYE 400405 Exhaust Resonator is a top-of-the-line performance accessory designed to enhance the quality of your diesel exhaust system. Crafted from high-quality aluminized materials, this 4-inch resonator is engineered to provide optimal...$98.55 -
DIAMOND EYE 400048 ALUMINIZED 4" STRAIGHT 48" EXHAUST PIPE
DIAMOND EYE MANUFACTURING
$56.54The Diamond Eye 400048 Exhaust Pipe is a high-performance diesel exhaust part designed to enhance the efficiency and sound of your vehicle. This exhaust pipe is constructed from durable aluminized steel, ensuring longevity and resistance to corrosion...$56.54 -
DIAMOND EYE 400036 ALUMINIZED 4" STRAIGHT EXHAUST PIPE 36" LONG WITH BUMPED END
DIAMOND EYE MANUFACTURING
$54.75The Diamond Eye 400036 Exhaust Pipe offers top-notch performance and durability for diesel vehicles. This exhaust part is designed to enhance the efficiency and power of your engine while ensuring optimal exhaust flow. Crafted from high-quality...$54.75 -
DIAMOND EYE 400024 EXHAUST PIPE 4IN. ALUMINIZED 24IN. STRAIGHT BUMPED ON ONE END
DIAMOND EYE MANUFACTURING
$48.90The Diamond Eye 400024 Exhaust Pipe is a high-quality, performance diesel exhaust part designed to meet the needs of any diesel vehicle owner. This exhaust pipe is constructed with durable aluminized material to ensure long-lasting performance and...$48.90 -
DIAMOND EYE 321099 ALUMINIZED 2.5" CROSS-OVER PIPE FOR 93-00 CHEVY 6.5L DIESEL
DIAMOND EYE MANUFACTURING
$120.76Enhance the performance of your 93-00 Chevy 6.5L Diesel engine with the Diamond Eye 321099 2.5-inch Aluminum Cross-Over Pipe. This high-quality, aftermarket component is designed to optimize the exhaust flow in your vehicle, ultimately improving overall...$120.76 -
DIAMOND EYE 321056 ALUMINIZED 3" DOWNPIPE WITH THERMAL WRAP FOR 04-10 CHEVY/GMC 6.6L DURAMAX LLY/LBZ/LMM
DIAMOND EYE MANUFACTURING
$220.23Enhance 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 -
DIAMOND EYE 321052 ALUMINIZED 4" EXHAUST TAILPIPE FOR 01-07.5 CHEVY/GMC 6.6L DURAMAX
DIAMOND EYE MANUFACTURING
$65.64Enhance the performance of your Chevy/GMC 6.6L Duramax 2500/3500 truck from the years 2001 to 2007.5 with the Diamond Eye 321052 Exhaust Tail Pipe. This high-quality exhaust tail pipe is designed to provide both functionality and a sleek appearance to...$65.64 -
DIAMOND EYE 321051 ALUMINIZED 4" EXHAUST TAILPIPE FOR 01-07.5 CHEVY/GMC 6.6L DURAMAX
DIAMOND EYE MANUFACTURING
$63.70Enhance the performance of your Chevy or GMC 6.6L Duramax 2500/3500 with the Diamond Eye 321051 Exhaust Tail Pipe for model years 2001 to 2007.5. This top-quality tail pipe is designed to fit all cab and bed lengths, ensuring a precise and easy...$63.70 -
PPE 116120710 HIGH FLOW UP PIPES, OEM LENGTH REPLACEMENT FOR 07.5-10 6.6L LMM DURAMAX
PACIFIC PERFORMANCE ENGINEERING
$449.99Features: 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 -
CPP DRIVERS SIDE EXHAUST MANIFOLD FOR 01-16 GM 2500/3500HD WITH 6.6L DURAMAX ENGINE
CPP DIESEL
$88.95Transform the performance of your GM 2500/3500HD with the CPP CPP342 Driver Side Exhaust Manifold, designed specifically for vehicles equipped with the robust 6.6L Duramax engine from 2001 to 2016. Engineered to replace the factory exhaust manifold, this...$88.95 -
WEHRLI WCF100129 17-22 CHEVROLET/GMC 6.6L L5P DURAMAX 3.5IN DOWN PIPE
WEHRLI CUSTOM FABRICATION
$309.43Enhance 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 -
WEHRLI WCF100240 01-16 CHEVROLET 6.6L LB7/LLY/LBZ/LMM/LML DURAMAX UP PIPE BOLT KIT
WEHRLI CUSTOM FABRICATION
$33.95The 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...$33.95 -
WEHRLI WCF100199 17-22 CHEVROLET/GMC 6.6L L5P DURAMAX UP PIPE BOLT KIT
WEHRLI CUSTOM FABRICATION
$55.29The 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...$55.29 -
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
$227.95Replace 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...$227.95 -
WEHRLI WCF100654 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASS. SIDE UP PIPE W/GASKETS (SINGLE TURBO)
WEHRLI CUSTOM FABRICATION
$309.43Replace 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...$309.43 -
WEHRLI WCF100652 01-16 CHEVROLET 6.6L DURAMAX 2IN STAINLESS DRIVER SIDE UP PIPE W/GASKETS (SINGLE/TWIN TURBO)
WEHRLI CUSTOM FABRICATION
$309.43Replace 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,...$309.43 -
WEHRLI WCF100648 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASSENGER SIDE UP PIPE W/GASKETS (TWIN TURBO)
WEHRLI CUSTOM FABRICATION
$309.43Replace 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...$309.43 -
WEHRLI WCF100121 11-15 CHEVROLET 6.6L LML DURAMAX 3IN DOWN PIPE (V-BAND STYLE)
WEHRLI CUSTOM FABRICATION
$212.43Replace 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...$212.43 -
WEHRLI WCF100120 04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN DOWN PIPE
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 01-04 CHEVROLET 6.6L LB7 DURAMAX 3IN DOWN PIPE
WEHRLI CUSTOM FABRICATION
$222.133" 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...$222.13 -
AFE POWER 49T40801-B15 MACH FORCE-XP 409 STAINLESS STEEL CLAMP-ON EXHAUST TIP BLACK 4" X 8" X 15"
AFE POWER
$147.84Elevate your vehicle's exhaust system with the AFE POWER 49T40801-B15 MACH FORCE-XP 409 Stainless Steel Clamp-On Exhaust Tip. Engineered for those who demand performance without compromising style, this exhaust tip is the perfect addition to any setup...$147.84 -
AFE POWER 49T50801-B15 MACH FORCE-XP 409 STAINLESS STEEL CLAMP-ON EXHAUST TIP BLACK 5" X 8" X 15"
AFE POWER
$147.84Transform your vehicle's exhaust system with the AFE POWER 49T50801-B15 Mach Force-XP Clamp-On Exhaust Tip. Crafted from premium 304 stainless steel, this exhaust tip showcases a sleek black finish that not only enhances your vehicle's aesthetic but also...$147.84 -
AFE POWER 49T50702-B15 MACH FORCE-XP 409 STAINLESS STEEL CLAMP-ON BLACK EXHAUST TIP LEFT SIDE EXIT 5" X 7" X 15"
AFE POWER
$147.84Enhance your vehicle’s aesthetic and performance with the AFE POWER 49T50702-B15 MACH FORCE-XP 409 Stainless Steel Clamp-On Exhaust Tip. Designed for those who seek both functionality and style, this exhaust tip features a sleek black finish that...$147.84 -
AFE POWER 49-90002 MACH FORCE-XP 304 STAINLESS STEEL CLAMP-ON EXHAUST TIP POLISHED 4" X 5" X 12"
AFE POWER
$87.77Elevate the aesthetic appeal and performance of your vehicle's exhaust system with the AFE POWER 49-90002 MACH FORCE-XP Clamp-On Exhaust Tip. Designed for enthusiasts who understand that the details matter, this exhaust tip boasts a stunning polished...$87.77 -
AFE POWER 49-04034 ATLAS 3" STEEL DOWNPIPE FOR 04.5-10 GM DURAMAX 6.6L
AFE POWER
$181.34Enhance 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 -
AFE POWER 49-92018-BC MACH FORCE-XP 409 STAINLESS STEEL CLAMP-ON EXHAUST TIP BLACK CHROME 4" X 6" X 15"
AFE POWER
$147.84The AFE POWER 49-92018-BC MACH FORCE-XP 409 Stainless Steel Clamp-On Exhaust Tip in a striking black chrome finish is the ideal enhancement for your vehicle’s exhaust system. Engineered for performance and style, this exhaust tip fits perfectly on 4"...$147.84 -
AFE POWER 49T50702-B12 MACH FORCE-XP 409 STAINLESS STEEL CLAMP-ON EXHAUST TIP BLACK LEFT SIDE EXIT 5" X 7" X 12"
AFE POWER
$133.98Elevate your vehicle's exhaust system with the AFE POWER 49T50702-B12 MACH FORCE-XP 409 STAINLESS STEEL CLAMP-ON EXHAUST TIP. Designed for optimal performance and a striking appearance, this exhaust tip features a sleek black finish that enhances the...$133.98 -
AFE POWER 49-91003 ATLAS 4" UNIVERSAL ALUMINIZED STEEL MUFFLER DELETE PIPE
AFE POWER
$78.99Unlock the full potential of your vehicle's exhaust system with the AFE POWER 49-91003 ATLAS 4 IN ALUMINIZED STEEL MUFFLER DELETE PIPE. Crafted from high-quality aluminized steel, this precision-engineered delete pipe is designed to replace the...$78.99 -
BD DIESEL 1043803 UP-PIPE PASSENGER SIDE FOR 01-04 GM 2500HD/3500HD WITH 6.6L LB7 DURAMAX
BD DIESEL
$293.95The 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 -
BD DIESEL 1030910 EXHAUST BRAKE SWITCH KIT FOR 3/4 MANUAL SHIFTER
BD DIESEL
$143.95Enhance the functionality of your vehicle with the BD Diesel 1030910 Rocker Switch Kit-Exhaust Brake-3/4 Manual Lever Universal. Designed for convenience and versatility, this kit features an optional power switch for the exhaust brake that easily mounts...$143.95 -
BD DIESEL 1030900 EXHAUST BRAKE SWITCH KIT FOR 5/8 MANUAL SHIFTER
BD DIESEL
$119.95The BD Diesel 1030900 Rocker Switch Kit for Exhaust Brake with 5/8 Manual Lever Universal is a must-have accessory for truck enthusiasts looking to enhance their vehicle's performance and functionality. This kit includes an optional power switch for the...$119.95 -
PPE 116122000 OEM LENGHT REPLACEMENT HIGH FLOW UP-PIPE FOR 17-21 GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$269.99Experience 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 -
PPE 116120405 OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES FOR 04-05 GM DURAMAX 6.6L LLY
PACIFIC PERFORMANCE ENGINEERING
$449.99Up-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 -
AFE POWER 49-44004 XP 409 STAINLESS STEEL DPF-BACK EXHAUST SYSTEM FOR 07.5-10 GM 6.6L DURAMAX LMM
AFE POWER
$478.17The AFE Power 49-44004 Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System is an exceptional upgrade for GM diesel trucks from model years 2007.5 to 2010, specifically for V8 6.6L (TD) LMM engines. Designed to thrive in the toughest conditions,...$478.17 -
PPE 116121115 OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES FOR 11-16 GM 6.6L DURAMAX LML
PACIFIC PERFORMANCE ENGINEERING
$449.99PPE 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 -
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
$31.49If 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 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
$134.99Elevate 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 -
PPE 118062030 UP-PIPE GASKETS (4 PCS) FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$26.99Product 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 -
PPE 118062020 HIGH-PERFORMANCE MANIFOLD OVERSIZE PORT GASKETS (2 PCS) FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$19.79Enhance the performance of your FOR 01-16 6.6L GM Duramax engine with the PPE 118062020 High-performance Manifold Oversize Port Gaskets. This set includes 2 pieces of meticulously crafted 304 SS Exhaust Manifold Gaskets designed to optimize your truck's...$19.79 -
PPE 118062010 HIGH-PERFORMANCE MANIFOLD STANDARD PORT GASKETS (2 PCS) FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$19.79Creates a tight seal between the Exhaust Manifolds and 6.6L GM Duramax engine. Two piece kit features multi-layered 301 stainless steel, PPE Manifold Gaskets are designed to fit both PPE High-Flow Exhaust Manifolds and GM OEM manifolds. GM part...$19.79 -
PPE 117021500 POLISHED 304 STAINLESS STEEL EXHAUST TIP FOR 2021+ GM 6.6L DURAMAX L5P
PACIFIC PERFORMANCE ENGINEERING
$89.99Enhance the visual appeal and performance of your 2021+ GM 6.6L Duramax with the PPE 117021500 Polished 304 Stainless Steel Exhaust Tip. Crafted with precision and excellence by PPE®, this exhaust tip is designed to elevate the efficiency and power...$89.99 -
PPE 116110510 DOWNPIPE SUPPORT BRACKET (WITH PPE MANIFOLDS) FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML
PACIFIC PERFORMANCE ENGINEERING
$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 117000400 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE (FEDERAL EMISSIONS) FOR 01-04 GM 6.6L DURAMAX LB7
PACIFIC PERFORMANCE ENGINEERING
$170.99The 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 -
PPE 117000424 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE (CA) FOR 02-04 GM 6.6L DURAMAX LB7
PACIFIC PERFORMANCE ENGINEERING
$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 FOR 04.5-10 GM 6.6L DURAMAX LLY/LBZ/LMM
PACIFIC PERFORMANCE ENGINEERING
$134.99The 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 -
PPE 117000600 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE FOR 11-14 GM DURAMAX 6.6L LML
PACIFIC PERFORMANCE ENGINEERING
$152.99The 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 -
PPE 117000700 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE FOR 14.5-16 GM 6.6L DURAMAX LML
PACIFIC PERFORMANCE ENGINEERING
$161.99The 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 -
PPE 116119050 PASSENGER SIDE UP-PIPE ( FOR PPE MANIFOLDS ONLY) FOR 01-04 GM 6.6L DURAMAX LB7
PACIFIC PERFORMANCE ENGINEERING
$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 OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES (01 CA & 01-04 FEDERAL EMISSIONS) FOR 01-04 GM 6.6L DURAMAX LB7
PACIFIC PERFORMANCE ENGINEERING
$269.99Diesel 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 PASSENGER SIDE UP-PIPE (FEDERAL EMISSIONS) FOR 01-04 GM 6.6L DURAMAX LB7
PACIFIC PERFORMANCE ENGINEERING
$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 -
BD DIESEL 1030050 EXHAUST BACK PRESSURE 160PSI GUAGE KIT
BD DIESEL
$83.95The BD Diesel 1030050 Exhaust Back Pressure Gauge Kit 160psi Universal Diesel is a must-have for any diesel enthusiast looking to optimize their vehicle's performance. This kit features a high-quality, liquid-filled gauge that is perfect for setting up...$83.95 -
BANKS 47784 MONSTER 4" EXHAUST SYSTEM WITH CHROME TIP FOR 07-10 GM DURAMAX 6.6L LMM
BANKS
$465.56Cuts backpressure by nearly 57 Percent. 4-inch constant-diameter DPF-back system. Patented SideKick tip cools temps. Includes Huge Polished Chrome Patented SideKick tip. The Banks Monster Exhaust is engineered using computational fluid dynamics (CFD)...$465.56 -
BANKS 47784-B MONSTER 4" EXHAUST SYSTEM-SINGLE EXIT-BLACK TIP FOR 07-10 GM DURAMAX 6.6L LMM
BANKS
$465.56Cuts backpressure by nearly 57 Percent. 4-inch constant-diameter DPF-back system. Patented SideKick tip cools temps. Includes Huge Cerakote Black Patented SideKick tip The Banks Monster Exhaust is engineered using computational fluid dynamics (CFD)...$465.56