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2004.5-2006 LLY Duramax Performance Exhaust Systems

Brand: Banks Power Part Number: 486xx
Physical fitment. Why consider a cheap, ill-fitting aluminized exhaust? Banks 4” Monster Exhaust is made of rugged, long-lasting 100% stainless steel. It fits better than the competition, because Monster Exhaust utilizes the factory hangers and maintains proper clearance to all under-vehicle compon..
$540.00
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..
$408.14
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..
$350.00
01-05 GM 6.6L Duramax Diamond Eye Stainless Cat Back Single Exhaust System
Backordered
Brand: Diamond Eye Part Number: K4110S
Backordered with No ETA  **Updated on 03/22/2024** 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..
$482.30
Brand: Diamond Eye Part Number: K4110S-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..
$422.23
Brand: FloPro Part Number: 823
Fits, GM Duramax Diesel 2001-2005 6.6L 2500/3500. For, Extended Cab, Long/Short box, Dually. Exclude Suburban. With 4 Bolt Converter Flange and Gasket. 4" Mandrel bent tubing for maximum flow Lower Exhaust Gas TemperaturesMore Pulling PowerUtilizes OEM HangersIncreased Horsepower and Torque Eas..
$484.47
Brand: FloPro Part Number: SS823
Fits, GM Duramax Diesel 2001-2005 6.6L 2500/3500. For, Extended Cab, Long/Short box, Dually. Exclude Suburban. With 4 Bolt Converter Flange and Gasket. 4" Mandrel bent tubing for maximum flow Lower Exhaust Gas TemperaturesMore Pulling PowerUtilizes OEM HangersIncreased Horsepower and Torque Eas..
$609.40
Brand: MBRP Part Number: S6000P
4” Cat Back, Single Side Exit - Aluminized Steel Chevy/GMC 2500/3500 Duramax, EC/CC 2001-2005MBRP Performance Series ExhaustsMBRP's P Series features Aluminized Steel 4" & 5" Downpipe-Back and Turbo-Back exhaust systems. This creates the lightest system available, which makes it perfect for recreat..
$419.99
Brand: MBRP Part Number: S6000AL
MBRP 2001-2005 6.6L Duramax Aluminized 4" Exhaust System, Cat/4 Bolt flange Back Aluminized Installer Series, four-bolt flange back. Includes 4 Inch Inlet, 5 Inch Outlet Polished Stainless tip! The Duramax has a refined toughness to it. MBRP Inc. Has left the refined part to General Motors, and ad..
$524.99
Brand: Banks Power Part Number: 487xx
Banks' new Monster Sport Exhaust is one cool cat-back system! And its low price? That's way cool. The system slashes backpressure, increases exhaust flow, improves fuel economy and delivers extra power to your rear wheels. Exhaust tip optional. 4" constant-diameter cat-back exhaust system Virtua..
$379.00
Brand: FloPro Part Number: 820
Fits, GM Duramax Diesel 2001-2007 6.6L 2500/3500. For, Extended Cab, Long/Short box, Dually. 4" Mandrel bent tubing for maximum flow Lower Exhaust Gas TemperaturesMore Pulling PowerUtilizes OEM HangersIncreased Horsepower and Torque Easy Bolt-on Kits, "Everything you need"   Flo Pro part numb..
$484.47
Brand: FloPro Part Number: SS820
Fits, GM Duramax Diesel 2001-2007 6.6L 2500/3500. For, Extended Cab, Long/Short box, Dually. 4" Mandrel bent tubing for maximum flow Lower Exhaust Gas TemperaturesMore Pulling PowerUtilizes OEM HangersIncreased Horsepower and Torque Easy Bolt-on Kits, "Everything you need" Flo Pro part number:..
$609.40
Brand: AFE Part Number: 49-14001
The smooth curves and increased size of This aFe cat-back exhaust systems helps remove restriction and keeps exhaust gasses flowing smoothly. Durable aluminized steel. Systems Specifications: 4 inch aluminized steel mandrel-bent tube 7 inch aluminized steel muffler Tip not included Cat-Back ..
$642.18
Brand: FloPro Part Number: 723
Fits, GM Duramax Diesel 2001-2005 6.6L 2500/3500. For, Extended Cab, Long/Short box, Dually. Exclude Suburban. With 4 Bolt Converter Flange and Gasket. 4" Mandrel bent tubing for maximum flow Lower Exhaust Gas Temperatures More Pulling Power Utilizes OEM Hangers Increased Horsepowe..
$639.87
Brand: FloPro Part Number: FP-72x
Fits, GM Duramax Diesel 2001-2007 6.6L 2500/3500. For, Extended/Club Cab, Long/Short box. Please choose Dual Axel application above. 4" Mandrel bent tubing for maximum flow Lower Exhaust Gas TemperaturesMore Pulling PowerUtilizes OEM HangersIncreased Horsepower and Torque Easy Bolt-on Kits, "Ever..
$639.87
Brand: Dorman Products Part Number: 904-254
This exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles. Manufactured from quality materials for reliability, it is engineered to help ensure secure connections between exhaust system components.Direct replacement - this exhaust clamp is designed to..
$57.04
Brand: AFE Part Number: 49-04034
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..
$181.34
Brand: Wehrli Custom Fabrication Part Number: WCF100703
Replace the restrictive crushed factory down pipe with this full 3" Stainless steel down pipe. For use with factory turbo or factory style drop in turbo. No tuning required.-3" Stainless Steel Downpipe-Heat Wrap and Clamps-No tuning required!This product cannot ship to California.WCFAB: WCF1007..
$227.95
Brand: MBRP Part Number: GMCA424
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 ..
$189.99
Brand: MBRP Part Number: GMAL413
Aluminized Extension Pipe For The Regular Cab 01-05 Chevy Diesel MBRP part number: GMAL413..
$94.99
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..
$96.95
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 ..
$57.83
01-07 GM 6.6L Duramax 4" Diamond Eye Steel 4 Bolt Adapter Plate
Backordered
Brand: Diamond Eye Part Number: 361045
Backordered with No ETA   **Updated on 05/02/2024** 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 weld..
$67.48
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. IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship to California. Ta..
$63.70
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: 341006IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Ey..
$93.08
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: 341007IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & component..
$74.84
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. IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship to California. Ta..
$65.64
Brand: AP Exhaust Technologies Part Number: 2548
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..
$126.18
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 361045IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & com..
$10.93
Brand: Magnaflow Part Number: 15463
Fits: 2001-2007 6.6L Duramax LB7/LLY/LBZThe MagnaFlow  Truck 15463 is engineered as a universal component for your truck’s exhaust system and optimized for superior flow characteristics and performance. 15463 is mandrel bent, produced using advanced CNC precision robotic manufacturing tech..
$152.00
Brand: MBRP Part Number: GP010
MBRP Tailpipe for 01-07 Duramax trucks. Part Number: GP010Year: 2001-2007Make: Chevrolet/GMCModel: Silverado 2500HD/Silverado 3500HD/Sierra 2500HD/Sierra 3500HDTubing Size: 4-InchSeries: Armor LiteMaterial: Aluminized SteelVehicle Configuration: LMM Engines ExcludedMaterial Specs:Aluminized Ste..
$89.99
01-07 GM 6.6L Duramax Replacement Intermediate Pipe (143.5" Wheelbase)
Backordered
Brand: AP Exhaust Technologies Part Number: 48681
Backordered with No ETA   **Updated on 05/13/2024** 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, flan..
$135.06
Brand: AP Exhaust Technologies Part Number: 48682
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..
$129.80
01-07 GM 6.6L Duramax Replacement Intermediate Pipe (157.5" Wheelbase)
Backordered
Brand: AP Exhaust Technologies Part Number: 58527
Backordered with No ETA   **Updated on 05/02/2024** 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..
$114.58
Brand: AP Exhaust Technologies Part Number: 64824
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 ..
$137.48
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. IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship to California. Ta..
$78.05
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. IMPORTANT NOTE: Due to varying laws and regulations, most Diamond Eye exhaust systems & components cannot ship to California. Ta..
$80.19
Brand: Diamond Eye Part Number: 321046
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 selection for alternatives from other..
$80.19
Brand: Grand Rock Part Number: VB-384G
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..
$24.43
Brand: General Motors Part Number: 97354769
The GM97354769 Turbo To Downpipe Clamp is an OE replacement for the clamp on your 2004.5-2016 GM 6.6L Duramax.  This clamp fastens your turbo housing to turbo downpipe.Due to the harsh under hood conditions and extreme heat cycles this clamp is exposed to, they are often known to break or becom..
$43.48
Brand: AFE Part Number: 49-91002
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..
$164.01
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..
$69.99
Brand: Aftermarket Parts Part Number: NIC 16219
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)..
$6.49
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..
$89.99
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   Flo Pro part number:  10100..
$182.15
Brand: Pacific Performance Engineering Part Number: 117000500
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 ..
$134.99
Brand: Wehrli Custom Fabrication Part Number: WCF100120
Replace the restrictive crushed factory down pipe with this full 3" down pipe. High Temp Ceramic Coated for protection. For use with factory turbo or factory style drop in turbo. No tuning required.-3" Down Pipe-Heat Wrap & Clamps-Black Ceramic Coating-No tuning required!WCFAB: WCF100120..
$179.45
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 ..
$189.99
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