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AFE 49-04034 Atlas 3" Turbo Down-Pipe 43413 8.00 AFE 49-04034 Atlas 3" Turbo Down-Pipe
$ 132.99
Get better airflow and performance from your 2004.5-2010 GM 6.6L Duramax when you add the AFE 49-04034 Atlas 3" Turbo Down-Pipe. The Turbo Down-Pipe is coated in a sleek black finish that provides a custom look and is wrapped with thermal header tape to reduce EGT's for improved performance and durability. The CNC machined heavy duty inlet flange with turbine gasket and V-band outlet flange ensures you’re getting an OE-style, 360 degree sealing surface. Constructed from 3” mandrel bent tubing for superior airflow, the Turbo Down Pipe has a larger tube diameter and smooth transition bends for increased airflow between your OE turbo and exhaust to reduce EGT’s for quicker turbo spool times. Features:Sleek Black Finish3” Mandrel Bent TubingIncreased Airflow and Performance Wrapped In Thermal Header Tape
AFE Mach Force XP Turbo Down-Pipe 49-44034 12867 6.00 AFE Mach Force XP Turbo Down-Pipe 49-44034
2.50 5 2
$ 301.14
The Mach FORCE XP turbo down-pipe is engineered to perform in the most extreme environments. This down-pipe is constructed from ceramic coated 3"" mandrel bent 409 stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, quicker turbo spool times and lower EGTs. Installation: Utilizing the factory mounting locations providing stability and a direct fit. Leak-Free Seal: High quality OE style CNC machined flanges are used for a complete 360 degree sealing surface. Finish: This down-pipe is ceramic coated inside and out. This coating developed by the aerospace industry is used to lower under hood temperatures by insulating the stainless steel tubing. The satin aluminum finish is chip and heat resistant up 1600 degrees."
Fleece FPE-DMAX-30DP 3" 304 Stainless Steel HX40 Downpipe 33243 15.00 Fleece FPE-DMAX-30DP 3" 304 Stainless Steel HX40 Downpipe
$ 237.14
The Fleece FPE-DMAX-30DP 3" 304 Stainless Steel HX40 Downpipe allows you to connect the exhaust system in your 2001-2015 GM 6.6L Duramax to the HX40 outlet on your aftermarket turbocharger. This 3" downpipe features a T304 stainless steel construction and includes an HX40 clamp. Features: HX40 Turbo Outlet Flange on Top Factory Exhaust Connection on Bottom 3" T304 Stainless Steel Construction For Use With HX40 Outlet Turbochargers
MBRP GM8424 Turbo Outlet 3" Performance Duramax Down Pipe 4559 7.00 MBRP GM8424 Turbo Outlet 3" Performance Duramax Down Pipe
4.83 5 12
$ 149.99
XDP has teamed up with MBRP to help produce the missing link in the Duramax Exhaust System. Now Duramax LLY/LBZ/LMM owners have the ability of connecting the turbo and aftermarket down-pipe back exhaust system by removing the restrictive stock pipe pictured below. The MBRP down pipe provides a smoother flow from the turbo resulting in lower EGTs and increased performance. The down pipe is a relatively easy install due to the precision bends that youve come to expect from MBRP. Features: 3" Mandrel Bent Extra Thick Aluminized Steel Satin Black Ceramic Coating High-Heat Thermal Wrap Steel CNC Machined Flanges Benefits: Smoother Flow from Turbo Reduced EGTs Increased Performance Throatier Sound Faster Turbo Spool-up
MBRP GMCA424 3" Turbo Downpipe (50 State Legal) 31291 7.00 MBRP GMCA424 3" Turbo Downpipe (50 State Legal)
$ 149.99
The MBRP GMCA424 3" Turbo Downpipe eliminates the restrictive factory downpipe in your 2004.5-2010 GM 6.6L Duramax. Featuring a mandrel bent aluminized steel construction, the MBRP 3" Turbo Downpipe provides a smoother flow from the turbo resulting in lower EGT's, increased performance, throatier sound, and faster turbo spool-up. Each Downpipe is coated with a satin black high-heat coating and wrapped with a high-heat thermal wrap for added protection. Featuring CNC machined flanges, this Downpipe is a direct bolt-on replacement, and is manufactured with precision bends for the perfect fit that you've come to expect from MBRP. Features: CARB EO# D-763 Reduced Temperatures Increased Performance Coated and Heat-Wrapped Aluminized Steel Construction
PPE 116110505 Downpipe Support Bracket 80681 1.00 PPE 116110505 Downpipe Support Bracket
$ 31.49
The PPE 116110505 Downpipe Support Bracket is the perfect solution to prevent the downpipe from cracking in your 2001-2016 GM 6.6L Duramax. This bracket is fabricated out of 1/8” 304 stainless-steel and is engineered to secure the PPE Downpipe when running the PPE Up-Pipes with the stock GM manifolds. If the downpipe is not secured, it can contact the Up-Pipe bellow and cause damage even under normal driving conditions. The movement of the unsecured downpipe can also lead to metal fatigue and cause cracks in the downpipe. Features:Easy Installation304 Stainless-Steel ConstructionEliminates Cracking By Minimizing Movement
PPE 117000500 3" Stainless Steel Downpipe 21927 8.00 PPE 117000500 3" Stainless Steel Downpipe
5.00 5 3
$ 134.99
The 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 with stainless steel clamps.Features: 3" Mandrel-BentCARB E.O. D-701-30 Titanium Woven Heat-Wrap 304 Stainless Steel Construction
XDP continues to closely monitor the COVID-19 (Coronavirus) outbreak. As an integral part of the automotive supply chain, at this point all call centers and distribution centers remain fully operational to ensure we keep vital service components flowing to vehicles used in transport of goods and emergency response. To ensure the health of our employees, families, and customers, we have made the following procedural changes:

  • UPDATE: Effective 6/1 Customer Service resumes normal business hours of M-F 8:30 – 9:00pm EST.
  • Effective 3/18 we have decided to temporarily close both of our retail stores in NJ and NV.
  • Our technical sales team remains available Mon-Fri 8:30am-9pm and Saturday 10:30am-7pm EST.
  • All employees have been encouraged to follow the CDC's recommendations at home and in the workplace.
The circumstances of this virus are fast moving, as such, we will continue to update you with any further operational adjustments as needed. As always, we value your business and appreciate your patience as we manage this situation together.