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Welcome to the 2020 PDP Black Friday/Cyber Monday Sale!

Exhaust Systems

Exhaust Systems for the 2004.5-2005+ LLY Duramax

*Please note: Some 5 inch and dual exhaust systems DO NOT work with a factory spare tire installed. Please contact the exhaust manufacturer before purchasing to verify fitment.

Brand: Dirty Hooker Diesel Part Number: 300-120
DHD's high flow manifold bundle increases exhaust air flow over 55% without any port modifications. Additional gains can be found in port matching and port blending. Our manifolds are cast from the same high Silca Iron that's become standard in the high flow manifold market. Included in the high flo..
$775.00

Brand: Expandit Part Number: DUR350MRP
01-07 Chevy/GM 6.6L Duramax Diesel Stock Muffler Delete Pipe Does not fit 08+ LMM Duramax equipped trucks.Quickly and easily straight-pipe your Chevy Duramax to allow your engine to breathe!Simply cut the exhaust as close to your muffler as possible on both sides of the stock muffler, then install t..
$71.00

Brand: Diamond Eye Part Number: K5118A-RP
  **This Kit Does Not Include Muffler** Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *..
$358.95 $364.00

Brand: Diamond Eye Part Number: K4114A-RP
 **This Kit Does Not Include Muffler** Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6..
$285.00

01-07 GM 6.6L Duramax Aluminized 5 In Tailpipe, 2nd Piece
-36 %
Brand: Diamond Eye Part Number: 341007
Diamond Eye Aluminized 5" Tailpipe. This is the piece that exits from the vehicle. If you need the 1st tailpipe piece, see below. Fits 2001 - 2007 GM 6.6L Duramax Diesel Diamond Eye part number: 341007..
$52.20 $81.00

01-07 GM 6.6L Duramax Magnaflow 5 In Downpipe Back Aluminized Exhaust
-31 %
Brand: Magnaflow Part Number: 18982
V8 6.6L (DIESEL); Silverado 2500HD/3500; Extended Cab/Long Bed (96in. Bed)5.0in. Turbo-Back; SINGLE PASSENGER SIDE REAR EXIT; NO MUFFLER, NO TIPMaterial: Aluminized SteelTubing O.D. Size: 5in.System Type: Turbo-BackTIP O.D. Size:TIP Quantity:Single/Dual: SingleExit Position: SINGLE PASSENGER SIDE RE..
$347.62 $500.60

04.5-10 GM 6.6L Duramax PPE 3 In Stainless Down Pipe
-10 %
Brand: Pacific Performance Engineering Part Number: 117000500
Remove your crushed oval stock down pipe and replace it with a smooth round, long lasting, 304 stainless steel down pipe. Spiral wrapped with titanium woven thread for superior heat held in place with a couple of stainless steel clamps. Available for: 2001-2013 Duramax 6.6L Diesel 2500HD/3500HD tr..
$134.99 $149.99

04.5-2010 GM LLY/LBZ/LMM 6.6L Duramax MBRP Turbo Direct Down Pipe
-19 %
Brand: MBRP Part Number: GM8424
3" Down Pipe Chevy/ GMC 2004.5-2010 (LLY/ LBZ/ LMM) While the search for more power for your LLY, LBZ or LMM Duramax powered vehicle usually leads you down the path of exhaust, intake and tuner, one item that is often overlooked is the factory restrictive turbo direct pipe. MBRP has addressed this ..
$149.99 $185.28

Aluminized MBRP MDA30 Single System FORD & GM Muffler Delete Pipe
-19 %
Brand: MBRP Part Number: MDA30
Muffler Delete Pipe 4" Inlet /Outlet 30" OverallUniversal There are always those purists who push the envelope in their pursuit of maximum performance. It is for these true enthusiasts that we build what is one of the most extensive line-ups of muffler deletes in the industry. Extreme performance an..
$39.99 $49.40

MBRP S60200AL 01-07 Chevy 6.6L Duramax Diesel 5 In Down-pipe Back Off Road Aluminized Exhaust
-19 %
Brand: MBRP Part Number: S60200AL
How easy is it to install the industries only “true” 5 inch performance exhaust system? Thanks to the design crew at MBRPinc, whether you go with the Down Pipe Back Off Road (which ships complete with a front pipe) or you go with a Cat Back, it will always be bolt on easy. With every MBRPinc exhaust..
$539.99 $667.04

Brand: Diamond Eye Part Number: K4114A
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on Stainless Stee..
$305.00

Brand: Diamond Eye Part Number: 341006
Diamond Eye Aluminized 5" Tailpipe. This is the piece that connects to the last tailpipe piece. If you need the 2nd tailpipe piece (exiting piece), see below. Fits 2001 - 2007 GM 6.6L Duramax Diesel Diamond Eye part number: 341006..
$65.50

Brand: Grand Rock Part Number: GRVB-384G
The Grand Rock V-Band Clamp VB-384G is a replacement for the factory clamp your 2001-2007 GM 6.6L Duramax. This clamp joins the bottom of your downpipe, to the front-pipe in your exhaust system. The factory clamp is exposed to extreme conditions from constant heat cycles, and being exposed to the el..
$19.99

Brand: Diamond Eye Part Number: K4114S
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on Stainless Stee..
$369.00

Brand: HSP Diesel Part Number: 001-HSP
HSP LLY/LBZ/LMM Downpipe Constructed from 304 Stainless Steel 3" Tubing Fabricated to allow extra clearance for aftermarket up-pipes Optional black ceramic coating available.HSP part number: 001-HSP..
$180.00 $189.00

01-05 Chevy 6.6L Duramax MBRP GMS9401 Stainless 4 In Front Pipe w/Flange
-19 %
Brand: MBRP Part Number: GMS9401
Stainless Steel 4 Inch Front Pipe with Flange for 2001-2005 Chevy/GM 6.6L Duramax DieselMBRP: GMS9401..
$169.99 $209.99

01-07 Chevy 6.6L Duramax 5 In Downpipe-back MBRP SS No Muffler Exhaust
-20 %
Brand: MBRP Part Number: S60200SLM
2001-2007 Chevy/GMC Duramax 2500/35005" Down Pipe Back, Off Road - no muffler, Single Side, T409 Fits all bed & cab configurations. Features 409SS construction. MBRP: S60200SLM Picture for representation only. *NOTE: If installing on regular cab truck you must purchase one of the extension pipes..
$569.99 $712.49

Brand: BD Power Part Number: 1041460
BD “Full Bore” 01-07 Chevy/GM Duramax LB7,LLY, & LBZ Exhaust Manifold Improve exhaust flow, reduce exhaust gas temperature (EGT) and realize greater power gains with the new “Full Bore” driver’s side exhaust manifold for the ’01-’07 GM Duramax.You may not know it, but the factory driver’s side mani..
$165.00 $174.00

Brand: Diamond Eye Part Number: 321001
321001 - 2001, 2002, 2003, 2004, 2005, 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 - 4" ALUMINIZED FRONT PIPE..
$75.30

Brand: Diamond Eye Part Number: 361045
361045 - FOR 2001, 2002, 2003, 2004, 2005, 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 - 4" T409 STEEL - PERFORMANCE DIESEL EXHAUST - 4 BOLT ADAPTER PLATE This adapter plate has a 4-bolt welded flange on one side and a 4 inch diameter slip-fit connection on the opposite side. It is ..
$48.30

Brand: Pypes Exhaust Part Number: DTD4507
04.5-07 DURAMAX TURBO DIRECT For 2004, this is a mid year motor change.FITS 2004-1/2 to 2010BOTH ENDS OF PIPE ARE ROUND Pypes part #DTD4507..
$114.97 $125.95

Brand: Diamond Eye Part Number: 321052
Replacement section for second section of tailpipe only on 01-07 6.6L Duramax. The first section is part # 321051 Image for Representation only, may not be actual part...
$39.00

01-05 Chevy 6.6L Duramax MBRP GMAL401 Aluminized 4 In Front Pipe w/Flange
-19 %
Brand: MBRP Part Number: GMAL401
Aluminized Steel 4 Inch Front Pipe with Flange for 2001-2005 Chevy/GM 6.6L Duramax Diesel MBRP: GMAL401..
$144.99 $179.11

Brand: Diamond Eye Part Number: K4114S-RP
 **This Kit Does Not Include Muffler** Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6..
$359.00

Diamond Eye Turbo Direct Pipe 2004.5-2010 GM 6.6L Duramax
-49 %
Brand: Diamond Eye Part Number: 321056
Diamond Eye Performance has developed a Turbo Direct pipe for the ’04- '010 Chevy/GM LLY, LBZ, & LMM Diesel Exhaust systems.   It features CNC machined end-forms for precise fit, mandrel bent tubing for smoother flow from the turbo and is covered with special thermal resistant wrapping to help reduc..
$149.00 $291.00

Brand: Pacific Performance Engineering Part Number: 116111PPE
50 States Emissions LegalPPE’s High-Flow Exhaust Manifolds and Up-Pipes have a 53% greater flow over stock and are 50 State emissions legal.PPE Manifolds are made from high-quality cast iron and the Up Pipes are made from 11 gauge 304 stainless steel. The aircraft grade 304 stainless steel Up-Pipe b..
$999.00 $1,095.99

Brand: FloPro Part Number: 10100
2004.5-2010, 6.6L, 2500/3500, 3" Turbo Direct Pipe. Competition Exhaust Pipes Simple bolt on installation for competition use Built using heavy duty steel in 3” diameter Utilizes OE style connections to ensure a proper fitment   WARNING Any product that requires the removal of ANY emi..
$143.00

Brand: Diamond Eye Part Number: 4001
4001 - FOR 2001, 2002, 2003, 2004, 2005, 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 - PERFORMANCE DIESEL EXHAUST - HIGH-TEMPERATURE 4 BOLT GASKET - USED FOR 321045 OR 361045..
$6.89

Brand: Diamond Eye Part Number: 321051
Replacement section for first section of tailpipe only on 01-07 6.6L Duramax. The Second section is part # 321052 Image for Representation only, may not be actual part...
$41.97

01-07.5 GM 6.6L Duramax 4 In Aluminized Intermediate Pipe
-45 %
Brand: Diamond Eye Part Number: 321046
This is the pipe that is between the downpipe and muffler. 4" Aluminized Diamond Eye part number: 321046..
$54.24 $97.79

Brand: Diamond Eye Part Number: K5118A
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on Stainless Stee..
$389.00

Brand: Diamond Eye Part Number: K4116A-RP
  **This Kit Does Not Include Muffler** Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *..
$384.00

Brand: Diamond Eye Part Number: 321040
Diamond Eye 321040 Quiet Tone Front Pipe for 01-07 GM 6.6L Duramax Classic The end of this pipe is a 4 inch OD, it does not have a flange. You will have to fab your own hookup to this pipe as it is shorter than the stock down pipe...
$111.88

Brand: Diamond Eye Part Number: 361001
361001 - FOR 2001, 2002, 2003, 2004, 2005, 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 - 4" T409 STAINLESS STEEL FRONT PIPE..
$79.95

MBRP S6004AL 01-07 6.6L Duramax Aluminized 4 In Exhaust System Off Road
-19 %
Brand: MBRP Part Number: S6004AL
MBRP 2001+ Chevy/GMC  Duramax Aluminized 4" Exhaust System Aluminized Installer Series, Turbo Back with front pipe and cat-delete pipe. Includes 304 stainless polished exhaust tip! The Duramax has a refined toughness to it. MBRP Inc. Has left the refined part to General Motors, and added extra to..
$454.99 $562.04

Brand: Diamond Eye Part Number: K4110A-RP
   **This Kit Does Not Include Muffler** Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits..
$218.97 $234.00

Stainless MBRP MDS930 Single System FORD & GM Muffler Delete Pipe
-19 %
Brand: MBRP Part Number: MDS930
MBRP Stainless Muffler Delete Pipe for all MBRP Ford & GM single exhaust systemsMDS930 Clamps Sold Separately DOES NOT WORK ON STOCK EXHAUSTS. FOR MBRP SYSTEMS ONLY. MBRP: MDS930..
$64.99 $80.28

Brand: Diamond Eye Part Number: 361052
Replacement section for second section of tailpipe only on 01-07 6.6L Duramax. The first section is part # 361051 Image for Representation only, may not be actual part...
$57.40

Brand: Diamond Eye Part Number: 321045
321045 - FOR 2001, 2002, 2003, 2004, 2005, 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST - 4 BOLT ADAPTER PLATE This adapter plate has a 4-bolt welded flange on one side and a 4 inch diameter slip-fit connection on the opposite side. It is ..
$34.70

Brand: Pacific Performance Engineering Part Number: 11611110PPE
PPE’s Manifold and Up-Pipes are designed to maximize power and flow characteristics. The Up-Pipe bellows are high flow, internally sleeved and aircraft grade with an increased inner diameter which all together increases flow by over 20%. The entire Manifold and Up-Pipe exhaust system is designed to ..
$999.00 $1,095.99

Brand: Diamond Eye Part Number: 361051
Replacement section for first section of tailpipe only on 01-07 6.6L Duramax. The Second section is part # 361052 Image for Representation only, may not be actual part...
$55.90

01-07 GM 6.6L Duramax Magnaflow Dual 4 In Turbo Back Aluminized Exhaust
-27 %
Brand: Magnaflow Part Number: 18981
V8 6.6L (DIESEL); Silverado 2500HD/3500; Extended Cab/Long Bed (96in. Bed)4.0in. Turbo-Back; DUAL SPLIT REAR BEHIND REAR TIRES; NO MUFFLER, NO TIPMaterial: Aluminized SteelTubing O.D. Size: 4in.System Type: Turbo-BackTIP O.D. Size:TIP Quantity:Single/Dual: DualExit Position: DUAL SPLIT REAR BEHIND R..
$483.92 $658.56

Brand: Diamond Eye Part Number: K4116A
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on Stainless Stee..
$409.00

Brand: Wehrli Custom Fabrication Part Number: WCF100703
Includes: 3" Stainless Steel Downpipe Heat Wrap & Clamps High Temp Coating WCFAB part number: WCF100703. Click here for Wehrli powder coat samples Wehrli Custom Powder Coating is housed under the same roof as Wehrli Custom Fabrication. This has Enabled them to provide exceptional turn ar..
$199.82 $206.00

Brand: Diamond Eye Part Number: K4116S-RP
   **This Kit Does Not Include Muffler** Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits..
$495.95

Brand: Diamond Eye Part Number: K4110A
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on Stainless Stee..
$259.00

Brand: Diamond Eye Part Number: K4113A-RP
   **This Kit Does Not Include Muffler** Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits..
$325.00

Brand: Diamond Eye Part Number: K5117A-RP
  **This Kit Does Not Include Muffler** Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *..
$404.00

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