Power, quality and sound are what this Large Bore-HD series down-pipe back exhaust system offers. 4" mandrel-bent 409 stainless steel tubing and high-flow muffler are less restrictive keeping exhaust gas flowing smoothly for increased horsepower, torque and deep sound OE-style bayonet hangers, quality band clamps and all necessary hardware ensure a quick install and long-lasting exhaust that looks as good as it performs.
Flow and Performance:
This Large Bore-HD exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum flow and longevity. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT's.
High Flow 409 Stainless Steel Muffler:
This 409 stainless steel performance muffler is designed to provide a deep, throaty, powerful sound on acceleration, but maintain a smooth sound at idle. Stamped with and aFe POWER logo for an aggressive style. Muffler Specifications: 4" Center Inlet /Outlet, 8" Round x 30" L body diameter.
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.
Fits: CC/SB (151.6" Wheelbase/6.6ft. bed)
Notes: This is a "Race Only" product used solely for competition. Its use is limited to closed-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. This system also requires an aftermarket electronic module to work properly with the vehicle. Visit https://afepower.com/DPF/release.pdf for the release of liability form.
All aFe exhaust race pipes are engineered and manufactured in our Corona, California manufacturing facility.