Exhaust Systems

Keep your 2001-2007 GM 6.6L Duramax as quiet as it came from the factory with the AP Exhaust 2548 Challenge Series Replacement Muffler. This muffler features a patented Single Cartridge Muffler design along with a 100% aluminized steel construction for minimal back-pressure and maximum sound control..

The AP Exhaust 38960 Replacement Intermediate Pipe is a quality 100% aluminized replacement exhaust pipe for your 2001-2007 GM 6.6L Duramax (133" Wheelbase) truck. AP Exhaust makes sure all brackets, flanges, and shielding are in their original locations.Note: The OE exhaust system was a welded asse..

If you're looking for a quality replacement intermediate pipe with OE fit for your 2001-2007 GM 6.6L Duramax (143.5" Wheelbase), turn to the AP Exhaust 48681 Replacement Intermediate Pipe. AP Exhaust makes sure all brackets, flanges, and shielding are in their original locations and constructs their..

Get excellent corrosion resistance and an OE fit for the exhaust on your 2001-2007 GM 6.6L Duramax (153" Wheelbase) with the AP Exhaust 48682 Replacement Intermediate Pipe. AP Exhaust constructs their pipes from 100% aluminized steel and make sure all brackets, flanges, and shielding are in their or..

When it comes time to replace the intermediate pipe on your 2001-2007 GM 6.6L Duramax (157.5" Wheelbase), use high-quality components like the AP Exhaust 48668 Replacement Intermediate Pipe. AP Exhaust constructs their pipes from 100% aluminized steel and make sure all brackets, flanges, and shieldi..

The AP Exhaust 64824 Replacement Tail pipe is modeled after the stock pipe on your 2001-2007 GM 6.6L Duramax, featuring the necessary brackets, flanges, and shielding for an OE fit and appearance. AP Exhaust uses 100% aluminized heavy 14 and 16-gauge steel piping to construct their tail pipes, then ..

If 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 movement can also contribute to metal fatigue and c..

The aFe ATLAS turbo down-pipe is engineered to outflow and outperform the restrictive, OE down-pipe on your 2004-2010 Chevy Silverado or GMC Sierra 2500HD/3500HD with the Duramax V8 6.6L turbo diesel. The 3" mandrel-bent steel tubing offers smoother transition bends for increased airflow, delivering..

This MBRP downpipe eliminates restriction compared to the factory downpipe. This downpipe is made of mandrel bent aluminized steel construction which provides a smoother flow from the turbo which results in lower EGT's, increased performance, throatier sound and faster turbo spool-up. Downpipe ..

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 factory manifolds. Unlike factory parts, PPE OEM Up-Pipe are manufactured from 11-gauge 304 stainless steel and includes our superior PPE 304 stainless ..

All PPE OEM Up-Pipes create a 53% greater flow than stock. The PPE OEM Up-Pipes are a direct bolt-on to your factory manifolds. Unlike factory parts, PPE OEM Up-Pipes are manufactured from 11-gauge 304 stainless steel, and each style includes our stainless steel, internally sleeved bellows..

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..

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..

MBRP Performance Series 5 Inch Off Road Aluminized Exhaust system without muffler for the 01-07 Chevy 6.6L Duramax Diesels.For off-road use, this system deletes the catalytic converter.Features: Delivers a rich, mellow exhaust note Installs with common hand tools Can improve fuel economy by 1-..

The aFe Universal fit 409 Stainless Steel Performance Muffler is designed to provide a deep, throaty, powerful sound on acceleration but maintain a smooth sound at idle. This muffler is constructed of brushed finished 409 stainless steel and uses a straight through perforated core with heat resistan..

MBRP Performance Series 4 Inch Turbo Back Off Road Aluminized Exhaust system without muffler for the 01-07 Chevy 6.6L Duramax Diesels.For off-road use, this system deletes the catalytic converter. Fits extended can & crew cab configurations, long or short box. Regular cab trucks may require cust..

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: 341007IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & component..

V8 6.6L (DIESEL); Silverado 2500HD/3500 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 REAR EXIT Features and Benefit..

RThe PPE 117000500 3" Stainless Steel Downpipe for your 2004.5-2010 GM 6.6L Duramax allows you to removed your crushed oval stock downpipe and replace it with a smooth round, long lasting 304 stainless steel down pipe. Spiral wrapped with titanium woven thread for superior heat that's held in place ..

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 ..

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..

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..

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: 341006IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Ey..

The Grand Rock V-Band Clamp VB-384G is a replacement for the factory clamp your 2001-2015 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 t..

2 13/16" - Length 7/8" - Height 5/16" - Hanger Holes 1 1/2" - Spacing between holes Part number: 16219 (16219-1, 16219-10, BR560-001)..

Limited Availability! Call to Confirm!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 y..

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 ..

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..

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. IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship to California. Ta..

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..

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..

2004.5-2010, 6.6L, 2500/3500, 3" Turbo Direct Pipe. Competition Exhaust PipesSimple bolt on installation for competition use Built using heavy duty steel in 3” diameter Utilizes OE style connections to ensure a proper fitment Flo Pro part number:  10100..

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 361045IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship..

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. IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship to California. Ta..

6 to 8 weeks out (updated 12.10.21)This is the pipe that is between the downpipe and muffler. 4" Aluminized Diamond Eye part number: 321046IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship to California. Take a look at our product se..

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.IMPORTANT NOTE: Due to varying laws and regulations, most Diamond ..

MBRP Performance Series Off Road Aluminized Exhaust system for the 01-07 Chevy 6.6L Duramax Diesels.For off-road use, this system deletes the catalytic converter. Features: Delivers a rich, mellow exhaust note Installs with common hand tools Can improve fuel economy by 1-2 mpg Boosts torque ..

Stainless Steel Extension Pipe For The Regular Cab 06-07 Chevy Diesel MBRP part number: GMS9423..

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..

The Best Systems Start with the Best Materials The MBRP 4" XP Series Downpipe-Back Exhaust System S6004409 is the exhaust of choice for the 2001-2004 GM 6.6L Duramax LB7 enthusiast who needs a system that can take anything that the road throws at it. This system's rugged sixteen gauge T409 cons..

2001-2007 Chevy/GMC 2500/3500 Duramax, Classic, EC/CC5" Off Road, Single Side (includes front pipe), T409 KEY FEATURES: * Rich, mellow exhaust note * Installs with common hand tools * Can improve fuel economy by 1-2 mpg * Boosts torque and horsepower * Maximum EGT reduction   Built from 16 gauge T4..

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..

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. IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship to California. Ta..

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 ..