AFE Mach Force XP Turbo Down-Pipe 49-44034

2006-2010 GM 6.6L Duramax
XDP Part Number:
$5 Price Beat Guarantee
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 EGT’s.


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.


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."

Mfg. Number:

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(13 Ratings, 1 Review) Average Rating:
a must
tyson (washington) 6/5/2014 11:50 PM
this is a must for a Dmax. if you have any upgrades to your truck buy this one next. the stock one for 01-07s are utter garbage. this woke my 06 up even with the stock exhaust. does take some time to install but well worth the money. their are cheaper ones than this but I like the fact that this one is coated inside and out and if you still want to wrap it you can