|  AFE 49-44023 DPF-Delete Race Only Pipes Exhaust Systems Fits GM Duramax LMM 07.5-10 V8-6.6L (td) Extended Cab Long Bed The aFe Mach Force XP DPF-Delete Race Pipe upgrade kit is constructed of mandrel bent 409 stainless steel with OE style hangers and clamps. This 4" race pipe provides maximum flow for increased horsepower, torque and throttle response. The increased air flow also lowers EGT's and helps improve MPG while outflowing the factory pipe by 300%. All hardware and components are included for a no-trouble installation. This exhaust fits the Extended Cab Long Bed Duramax LMM models only. Note: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use, could be in violation of local, state and federal laws. |