AFE Power Large Bore-HD 4" 409 Stainless Steel Down-Pipe Back Exhaust System
The aFe Large Bore-HD flange-back exhaust race system delivers maximum performance and improved fuel usage for the Ford Super Duty with the 6.4L Power Stroke engine.
This free flowing exhaust system is constructed out of durable 4" mandrel bent 409 stainless steel and uses bayonet style hangers and band clamps for a clean installation.
This system comes complete with all tubing, bayonet hangers, band clamps and is finished off with a high luster polished 304 stainless steel, rolled, slash cut tip.
You will be shocked at the performance and mileage improvement you will see from this system. This system requires the use of a controller or programmer. This system has no sensor bungs.
Note: 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.
All aFe exhaust systems are engineered and manufactured in their Corona, California manufacturing facility.