
DOWNPIPES / UP-PIPES
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MBRP GM8424 2004-2010 CHEVROLET/GMC 6.6L DURAMAX FITS MID TO LATE 2004 MODELS ALUMINIZED STEEL 3IN DOWN PIPE
MBRP
$189.99Aluminized 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,...$189.99 -
MBRP GM8427 2011-2015 CHEVROLET/GMC DURAMAX 2500/3500 ALUMINIZED STEEL 3IN TURBO DOWN PIPE
MBRP
$254.99Aluminized 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...$254.99 -
MBRP GMCA425 2001-2004 CHEVROLET/GMC DURAMAX 2500/3500 ALUMINIZED STEEL 3IN TURBO DOWN PIPE - CARB EO # D-763-2
MBRP
$254.99Aluminized 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...$254.99 -
MBRP GMCA427 2011-2015 CHEVROLET/GMC DURAMAX 2500/3500 ALUMINIZED STEEL 3IN TURBO DOWN PIPE - CARB EO # D-763-2
MBRP
$254.99Aluminized 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...$254.99 -
MBRP GM8428 2015-2016 CHEVROLET/GMC DURAMAX 2500/3500 ALUMINIZED STEEL 3IN DOWN PIPE
MBRP
$259.99Aluminized 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...$259.99 -
DIAMOND EYE MANUFACTURING 321056 TURBO DIRECT DOWN PIPE 2004-2010 CHEVY/GMC 6.6L LLY; LBZ; LMM DURAMAX
DIAMOND EYE MANUFACTURING
$320.33TURBO DIRECT DOWN PIPE 2004-2010 CHEVY/GMC 6.6L LLY; LBZ; LMM DURAMAX$320.33 -
PPE 116120710 HIGH FLOW UP PIPES, OEM LENGTH REPLACEMENT 07.5-10 DURAMAX LMM
PACIFIC PERFORMANCE ENGINEERING
$584.99Features: 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...$584.99 -
WEHRLI WCF100129 17-22 CHEVROLET/GMC 6.6L L5P DURAMAX 3.5IN DOWN PIPE
WEHRLI
$309.4317-22 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe$309.43 -
WEHRLI WCF100240 01-16 CHEVROLET 6.6L LB7/LLY/LBZ/LMM/LML DURAMAX UP PIPE BOLT KIT
WEHRLI
$33.9501-16 Chevrolet 6.6L LB7/LLY/LBZ/LMM/LML Duramax Up Pipe Bolt Kit$33.95 -
WEHRLI WCF100199 17-22 CHEVROLET/GMC 6.6L L5P DURAMAX UP PIPE BOLT KIT
WEHRLI
$55.2917-22 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit$55.29 -
WEHRLI WCF100705 15.5-16 CHEVROLET 6.6L LML DURAMAX 3IN STAINLESS DOWN PIPE (3 BOLT FLANGE)
WEHRLI
$338.5315.5-16 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (3 Bolt Flange)$338.53 -
WEHRLI WCF100704 11-15 CHEVROLET 6.6L LML DURAMAX 3IN STAINLESS DOWN PIPE (V-BAND STYLE)
WEHRLI
$251.2311-15 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (V-Band Style)$251.23 -
WEHRLI WCF100703 04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN STAINLESS DOWN PIPE
WEHRLI
$227.9504.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe$227.95 -
WEHRLI WCF100654 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASS. SIDE UP PIPE W/GASKETS (SINGLE TURBO)
WEHRLI
$309.4301-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo)$309.43 -
WEHRLI WCF100652 01-16 CHEVROLET 6.6L DURAMAX 2IN STAINLESS DRIVER SIDE UP PIPE W/GASKETS (SINGLE/TWIN TURBO)
WEHRLI
$309.4301-16 Chevrolet 6.6L Duramax 2in Stainless Driver Side Up Pipe w/Gaskets (Single/Twin Turbo)$309.43 -
WEHRLI WCF100648 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASSENGER SIDE UP PIPE W/GASKETS (TWIN TURBO)
WEHRLI
$309.4301-04 Chevrolet 6.6L Duramax LB7 2in Stainless Passenger Side Up Pipe w/Gaskets (Twin Turbo)$309.43 -
WEHRLI WCF100624 17-22 CHEVROLET 6.6L L5P DURAMAX 2IN STAINLESS UP PIPE KIT W/GASKETS
WEHRLI
$635.3517-22 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets$635.35 -
WEHRLI WCF100590 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS UP PIPE KIT W/GASKETS - SINGLE TURBO
WEHRLI
$577.1501-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single Turbo$577.15 -
WEHRLI WCF100589 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS UP PIPE KIT W/GASKETS - TWIN TURBO
WEHRLI
$577.1501-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Twin Turbo$577.15 -
WEHRLI WCF100121 11-15 CHEVROLET 6.6L LML DURAMAX 3IN DOWN PIPE (V-BAND STYLE)
WEHRLI
$212.4311-15 Chevrolet 6.6L LML Duramax 3in Down Pipe (V-Band Style)$212.43 -
WEHRLI WCF100120 04.5-10 CHEVROLET 6.6L LLY/LBZ/LMM DURAMAX 3IN DOWN PIPE
WEHRLI
$179.4504.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe$179.45 -
WEHRLI WCF100119 01-04 CHEVROLET 6.6L LB7 DURAMAX 3IN DOWN PIPE
WEHRLI
$222.1301-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe$222.13 -
ATS DIESEL 204-138-4248 DIRECT REPLACEMENT UP-PIPE KIT FITS 2001-2010 6.6L DURAMAX
ATS DIESEL
$558.25Up Pipe Kit, Direct Replacement, Both Driver and Passenger Sides, 6.6L Duramax, Includes Hardware and Gaskets.Details: 6.6L Duramax Up Pipe Kit Direct Replacement Driver and Passenger Sides Includes Hardware and Gaskets Sold As A Kit SKU: 2041384248 ...$558.25 -
AFE POWER 49-04034 ATLAS 3 IN STEEL DOWNPIPE GM DIESEL TRUCKS 04.5-10 V8-6.6L (TD) LLY/LBZ/LMM
AFE POWER
$181.34ATLAS 3 IN Steel Downpipe GM Diesel Trucks 04.5-10 V8-6.6L (td) LLY/LBZ/LMM$181.34 -
BD DIESEL 1043803 UP-PIPE PASSENGER SIDE - CHEVY 2001-2004 LB7 6.6L DURAMAX
BD DIESEL
$267.95Up-Pipe Passenger Side - Chevy 2001-2004 LB76.6L Duramax$267.95 -
BD DIESEL 1043800 DURAMAX UP-PIPES KIT CHEVY/GMC 2001-2004 LB7
BD DIESEL
$540.95Duramax Up Pipes Kit Chevy GMC 2001-2004 LB7$540.95 -
PPE 116121115 OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES GM
PACIFIC PERFORMANCE ENGINEERING
$584.99Up-Pipes OEM Length 11-16 EGR Up-Pipes, Drivers Side, Passenger Side - OEM Replacements – Duramax 6.6L – LML - CA_(EGR) PPE has taken OEM replacement to a new level. All PPE OEM Up-Pipes allow 53% greater flow than stock. PPE OEM...$584.99 -
PPE 116111400 HIGH FLOW EXHAUST MANIFOLDS AND UP-PIPES KIT - GM 6.6L DURAMAX 2004.5-2005 FEDERAL Y-PIPE LLY RAW
PACIFIC PERFORMANCE ENGINEERING
$1,121.39High-Flow Manifolds and Up-Pipes Kit GM 2004.5-2005 FED Y-Pipe LLY PPE’s 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...$1,121.39 -
PPE 116111000 HIGH-FLOW MANIFOLDS AND UP-PIPES KIT GM 2001 CA, 01-04 FED - RAW FINISH
PACIFIC PERFORMANCE ENGINEERING
$899.99PPE’s 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...$899.99 -
PPE 116110505 DOWN-PIPE SUPPORT BRACKET FOR OEM LENGTH UP-PIPES 2001-2016 GM 6.6L DURAMAX (FOR USE WITH PPE UP-PIPES)
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 (2001-2016 GM SILVERADO-SIERRA 6.6L DURAMAX)
PACIFIC PERFORMANCE ENGINEERING
$134.99PPE 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 are manufactured from 11-gauge 304 stainless...$134.99 -
PPE 118062030 UP-PIPE GASKETS (2001-2016 GM 6.6L DURAMAX) (4 PCS)
PACIFIC PERFORMANCE ENGINEERING
$26.99Gasket Set for Up-pipes (4 pcs) Divided Gasket by PPE®. PPE is where engineering, design, and quality come together in perfect form. This superior product was crafted using modern manufacturing methods and high-grade materials to strict standards to...$26.99 -
PPE 116110510 DOWNPIPE SUPPORT BRACKET 2001-2015 GM 6.6L DURAMAX (WITH PPE MANIFOLDS)
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 (2001-2004 GM 6.6L DURAMAX LB7 FED)
PACIFIC PERFORMANCE ENGINEERING
$170.99Three-Inch 304 Stainless Steel Down Pipe GM 6.6L 2001-2004 (FED) - Includes gasket for lower Down-Pipe flange 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...$170.99 -
PPE 117000424 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE (2002-2004 GM 6.6L DURAMAX LB7 CA)
PACIFIC PERFORMANCE ENGINEERING
$170.99Three-Inch 304 Stainless Steel Down Pipe GM 6.6L 2002-2004 (CA) - Includes gasket for lower Down-Pipe flange Remove your crushed oval-shaped stock down-pipe and replace it with a smooth, round, long-lasting full 304 stainless steel Down-Pipe from...$170.99 -
PPE 117000500 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE (2004.5-2010 GM 6.6L DURAMAX LLY/LBZ/LMM)
PACIFIC PERFORMANCE ENGINEERING
$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 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE - GM 6.6L DURAMAX 2011-2014 LML
PACIFIC PERFORMANCE ENGINEERING
$152.99Remove 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...$152.99 -
PPE 117000700 THREE-INCH 304 STAINLESS STEEL DOWN-PIPE -(2014.5-2016GM 6.6L DURAMAX LML)
PACIFIC PERFORMANCE ENGINEERING
$161.99Remove 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...$161.99 -
PPE 116119050 PASSENGER SIDE UP-PIPE 2001-2004 GM 6.6L DURAMAX LB7 (FOR PPE MANIFOLDS ONLY)
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. If...$224.99 -
PPE 116120000 OEM LENGTH REPLACEMENT HIGH FLOW UP-PIPES - GM 6.6L DURAMAX 2001 CA AND 2001-2004 FED
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 2001-2004 GM 6.6L DURAMAX LB7 (FEDERAL EMISSIONS)
PACIFIC PERFORMANCE ENGINEERING
$170.99Diesel 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...$170.99