AFE 49-44022 MACH Force XP 4" DPF Race Pipe
2007.5-2010 GM 6.6L Duramax LMM (Extended Cab, Short Bed)
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The AFE 49-44022 MACH Force XP 4" DPF Race Pipe for your 2007.5-2010 GM 6.6L Duramax LMM Extended Cab, Short Bed is engineered to perform in the most extreme environments. This pipe is constructed from 4" mandrel bent stainless steel tubing for maximum flow, increased horsepower, increased torque and lower EGT's. MACH Force XP exhaust race pipes are the perfect combination of performance, fit and value.
Installation is a Snap:
All systems use factory mounting locations providing stability and hassle-free installation.
OE style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The Bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time.
Flow and Performance:
MACH Force XP exhaust race pipes are constructed of 4" mandrel bent stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT’s.
Warning: This free-flow race exhaust pipe requires the use of an aftermarket performance programmer with off-road tuning.
- 4" 409 Stainless Steel
- For Off-Road / Race Use
- Fits Crew Cab, Short Bed Models Only
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