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Performance exhaust systems by MBRP, Magnaflow, Diamond Eye, & more for the 2001-2004 GM 6.6L Duramax Diesel trucks.
*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
Hot
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: Rudy's Diesel Performance
Part Number: DP0057-LB7
If you are looking for a replacement passenger side up-pipe due to a blown out bellow, Rudy's new up-pipe is your solution. With high-temperature coating, high-performance bellow and laser cut flanges, it's guaranteed to fit perfectly and last forever!
This pipe works on LB7 trucks. If you do your ..
$159.99
-1 %
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
Brand: Diamond Eye
Part Number: 321051
FOR 2001, 2002, 2003, 2004, 2005, 2006, 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - Tail Pipe
Diamond Eye part numbers 321051 & 321052..
$79.00
-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
Brand: FloPro
Part Number: 10101
2001-2004, 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 emiss..
$202.00
-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
Brand: Diamond Eye
Part Number: 321055
321055 - 2001, 2002, 2003 & 2004 - CHEVY/GMC 6.6L LB7 DURAMAX DIESEL 2500/3500 - 3" ALUMINIZED - PERFORMANCE DIESEL EXHAUST - TURBO DIRECT PIPE - CNC MACHINED PROFILE AND POCKETED FLANGE - WRAPPED WITH THERMAL HEADER TAPE TO HELP REDUCE EGT'S
Diamond Eye Performance has developed a Turbo Direct pi..
$254.99
-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
-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
Part Number: GM8425
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 restrictive component of the factory exhaust with t..
$164.99
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: Pypes Exhaust
Part Number: DTD0104
01-04 DURAMAX TURBO DIRECT FITS 2001 - 2004-1/2 ONE END IS FLANGED, THE OTHER END IS ROUND
Pypes part #DTD0104..
$149.99
-5 %
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
-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
-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
-5 %
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: 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
-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
-9 %
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: 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
-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
-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
-36 %
Brand: Pacific Performance Engineering
Part Number: 117000400
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..
$152.99 $239.99
-3 %
Brand: Wehrli Custom Fabrication
Part Number: WCF100119
Downpipe- LB7/Stealth Turbo3" Factory LB7 Turbo OR Stealth Turbo's. Downpipe, High Temp Coated, Heat Wrap includedWCFAB part number: WCF100119
..
$189.15 $195.00
-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
-9 %
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
-38 %
Brand: Diamond Eye
Part Number: K4112A-RP
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..
$345.00 $557.83
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
-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: 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: 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
Brand: Dirty Hooker Diesel
Part Number: 300-112
Replace, worn, rusted or broken up pipe hardware with DHD's large flange up pipe bolts. Our phosphate oil coated 10.9 bolts meet or exceed all OEM specs. Their extra large flange guarantees a perfect clamp load and seal every time.
Pair these bolts with our PPE stainless gaskets for a leak free,..
$6.99