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 pulses flowing smoothly for increased power gains. A 6" polished, 304 stainless steel tip completes the look. Factory style 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 lower 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 an aFe POWER logo for an aggressive style. Muffler Specifications: 4" Center Inlet /Outlet, 8" Round x 24" Length Body.
6" Diameter Polished Tip:
A 6" diameter, polished, 304 stainless steel slash cut exhaust tip. A unique laser-cut aFe Power logo plate is riveted on for a custom, quality finish.
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)
This is a Race Only product that is to be used solely for competition, it cannot be used on vehicles that are operated on public streets, roads or highways. 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. To complete the purchase of this item, aFe Power competition acknowledgement/liability release form must be filled out and submitted.
All aFe exhaust systems are engineered and manufactured in our Corona, California facility.