2001-2004 LB7 Duramax Exhaust Systems

These full featured OEM fit up pipes are an excellent value! These are brand new and include all the high flow, high quality features your looking for at half of a new GM LB7 up-pipe price.DHD has taken OEM replacement to a new level. This stock replacement up pipe allow 53% greater flow than stock ..

Replaces the factory exhaust up-pipes (exhaust manifold to the turbo) which are prone to leakage due to the deterioration. BD up-pipes are designed to minimize restriction to the turbo utilizing internally shielded expansion bellows. The BD up-pipes are a durable, longer-life replacement for this co..

*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))**This product is ONLY designed for closed course racing where it is legal to do so. Any other use w..

*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))**This product is ONLY designed for closed course racing where it is legal to do so. Any other use w..

Kit includes Gaskets and Hardware!Extended Length Up Pipe SetHigh Flow Manifolds RequiredThis extended length high flow up pipe set allows 53% greater flow than stock and is a designed to work with DHD or PPE high flow manifolds. Unlike factory parts, DHD's up pipe is manufa..

Kit includes Gaskets and Hardware!Stainless Duramax Up Pipe SetBest FIT! Best Value!NO COREThese full featured OEM length up pipes are an excellent value! These are brand new and include all the high flow, high quality features your looking for at half of new GM LB7 up-pipes.DHD has taken OEM replac..

*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))**This product is ONLY designed for closed course racing where it is legal to do so. Any other use w..

Max-Flow Up-pipeFits 2001-2004 Silverado/Sierra w/Federal EmissionsPart# MAX-PAL-0104*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))**This product ..

Max-Flow Up-PipesFits 2001-2004 Silverado/Sierra Duramax w/Federal EmissionsPart# MAX-ARAL-0104*For use with OEM length/style manifolds only**NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDER..

Max-Flow Performance Series Duramax Manifolds& Up PipesFits 2001-2004 Silverado/Sierra 6.6 Duramax w/Federal EmissionsPart# MAX-PMF-0116 + MAX-ARAL-0104*NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATION..

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 ..

50 States Emissions Legal (E.O. D-701-34)PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally-sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow. The entire Manifold and Up-Pipe exhaust system..

Max-Flow Race Series Manifold & Up Pipe KitFits 2001-2004 Silverado/Sierra 6.6 Duramax w/Federal EmissionsIntroducing The Max-Flow Diesel Up Pipes and Manifolds.Providing up to an incredible 55% increase in air flow over stock. These Manifolds are made tough using high quality Silica Moly Cast I..

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 ..

Fits: 2001-2016 Gm 6.6L Duramax LB7/LLY/LBZ/LMM/LMLThe AFE Bladerunner Exhaust Manifolds feature a bolt-on design and will increase power, performance, and exhaust flow in your 01-16 GM Duramax. Machined port: These manifolds have both the inlet and the outlet ports machined to matched the..

Max-Flow Down Pipe Support BracketFits 2001-2016 Chevrolet/GMC Silverado/Sierra 6.6L Duramax*See Fitment Notes Below*Part# MAX-DPB-STOCKIt is very common for the OEM bracket to crack and fail on the original up pipes, now we offer an upgraded replacement that is fabricated from 3/16" 304 stainless s..

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..

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 304 stainless steel with an increased inner diameter.The entire Manifold and Up-Pipe exhaust system are designed to lower exhaust gas tempera..

50 States Emissions Legal (E.O. D-701-34)PPE High-Flow Manifolds are made from cast, high-sil moly. The PPE Up-Pipe bellows are internally-sleeved, made from aircraft-grade 304 stainless steel, and designed with increased inner diameter for higher flow. The entire Manifold and Up-Pipe exhaust system..

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 ..

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 ..

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..

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 ..

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..

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 & 321052IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems..

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..

2001-2004, 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:  10101..

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..

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..

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..

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..

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)..

01-04 DURAMAX TURBO DIRECT FITS 2001 - 2004-1/2 ONE END IS FLANGED, THE OTHER END IS ROUND Pypes part #DTD0104..

Stainless Steel 4 Inch Front Pipe with Flange for 2001-2004 Chevy/GM 6.6L Duramax DieselMBRP: GMS9401..

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..

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 ..

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..

Aluminized Steel 4 Inch Front Pipe with Flange for 2001-2004 Chevy/GM 6.6L Duramax DieselTHIS PRODUCT CANNOT SHIP TO CALIFORNIA MBRP: GMAL401..