aFe MACH Force-Xp 4 IN 409 Stainless Steel Race Pipe GM Diesel Trucks 07.5-10 V8-6.6L (td) LMM - 49-44079

The MACH Force-Xp exhaust race pipe is engineered to perform in the most extreme environments. This system 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. This system uses factory mounting locations providing stability. Leak-Free Seal: High quality OE style flanges and band clamps are used for a complete 360 degree sealing surface. Perfect Fit: 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.