aFe Power introduces an all new Twisted Steel Long Tube Headers and Y-Pipe Combo for the 2007-2011 Jeep Wrangler (JK) V6-3.8L. Improve your Wranglers horsepower with these full length headers and catted y-pipe combo. In testing, this system resulted in gains up to +20 horsepower and +22lbs. x ft. of torque as measured on our in house dyno. The headers are constructed of 1-5/8 inch 16-gauge 409 stainless steel tubing with 3/8 inch thick flanges to ensure a leak free seal. To eliminate flow blockage 3-to-1 formed collectors are used on the headers to decrease turbulence and increase exhaust velocity for maximum performance. The high-flowing Y-pipe is designed using 48-state legal 400 cell catalytic converters and 2-1/2 inch mandrel-bent, stainless steel tubing for optimum flow resulting in added horsepower and torque. This system is designed to fit as a combo with all components supplied for a hassle-free installation with no modifications necessary.
For over 15 years, Corona, California-based aFe (advanced FLOW engineering) has manufactured high performance exhaust systems, cold air intakes, intake manifolds, turbochargers and more for trucks, Jeeps and SUVs. With an imposing product line of 2,500+ applications, the company CNC machines, CAD designs, 3D scans and tests its innovative systems and components in house. This ensures that off-roaders experience increases in horsepower, engine efficiencies and fuel mileage. Additionally, aFe's lineup of air and fluid filters keeps emissions compliant and the air in your 4x4 clean while tuners and programmers aid in towing performance. Shop Afe Power Now