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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: Diamond Eye
Part Number: K4122S-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 ..
$419.19
Brand: MBRP
Part Number: S6012409
2006-2007 Chevy/GMC 2500/3500 Duramax, Classic, EC/CCCat Back, Single Side, T409S6012409 2006-2007 Chevy/GMC 2500/3500 Classic Duramax Cat Back, Extended Cab/Crew Cab, Single System KEY FEATURES: * Mirror polished T304 stainless steel tip * Delivers a rich, mellow exhaust note * Installs with co..
$719.99
Brand: Diamond Eye
Part Number: K4122A
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 St..
$405.23
Brand: Diamond Eye
Part Number: K4122A-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 Wa..
$347.57
Brand: Diamond Eye
Part Number: K4122S
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 St..
$478.75
Brand: Diamond Eye
Part Number: K5126A
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 St..
$478.75
Brand: Diamond Eye
Part Number: K5126A-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 Wa..
$419.19
Brand: Diamond Eye
Part Number: K5126S
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 St..
$558.76
Brand: Diamond Eye
Part Number: K5126S-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 Wa..
$464.52
Brand: Banks Power
Part Number: 489xx
Banks' 4" heavy-duty stainless Monster exhaust system cuts backpressure up to 98% and flows up to 176% better than stock. The streamlined intermediate pipe(s) and tailpipe are formed of stainless, heavy-wall tubing with constant-diameter bends to maximize airflow and lower exhaust gas temps.
The po..
$489.00
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: SoCal Diesel
Part Number: 500-1024
SoCal Diesel is a company known for providing high-performance diesel parts and accessories, particularly for trucks and heavy-duty vehicles. They focus on aftermarket products that enhance the performance, reliability, and efficiency of diesel engines.
If you have an aftermarket exhaust sy..
$142.99
Brand: Diamond Eye
Part Number: K4124A
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 St..
$540.03
Brand: Diamond Eye
Part Number: K4124A-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 Wa..
$478.85
Brand: Diamond Eye
Part Number: K4124S
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 St..
$662.58
Brand: Diamond Eye
Part Number: K4124S-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 Wa..
$538.47
Brand: Dorman Products
Part Number: 904-254
94-00 GM 6.5L + 01-16 GM 6.6L Duramax Dorman Exhaust Down Pipe V-Band Clamp (Downpipe To Front Pipe)
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 cla..
$61.88
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, deliv..
$187.00
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 sh..
$241.53
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 ..
$224.99
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 ..
$118.68
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 connecti..
$69.05
Backordered
Brand: Diamond Eye
Part Number: 361045
Backordered with No ETA (Updated on 6/3/2025)
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 f..
$96.09
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...
$76.09
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..
$132.56
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..
$106.60
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...
$78.38
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..
$134.59
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..
$11.56
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..
$104.99
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..
$163.45
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 ..
$174.57
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...
$111.18
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...
$114.20
Brand: Diamond Eye
Part Number: 321046
This is the pipe that is between the downpipe and muffler.
4" Aluminized
Diamond Eye part number: 321046..
$121.49
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 bec..
$49.79
Brand: MBRP
Part Number: GMS9423
Stainless Steel Extension Pipe For The Regular Cab 06-07 Chevy Diesel
MBRP part number: GMS9423..
$114.99
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..
$169.00
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..
$74.99
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..
$104.99
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..
$146.40
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