aFe Twisted Steel Headers 07-11 Jeep Wrangler (JK) V6-3.8L Lapel Pins Calibration Plug: Calibration plug set

Calibration Plug: Calibration plug set to the factory oil level to eliminate overfilling

even with the valves closed

and a premium silicone bellow coupling allow for ample flexibility

Magnum FORCE Cold Air Intake System Replacement Coupling Kit (4-1/4 IN ID x 3 IN L) Straight Coupler w/ Hump - Black

aFe Twisted Steel Headers 07-11 Jeep Wrangler (JK) V6-3.8L Lapel Pins Calibration Plug: Calibration plug setaFe Twisted Steel Headers 07 11 Jeep Wrangler (JK) V6 3. 8L aFe Power's New Twisted Steel Headers deliver +6 HP and +6 lbs. x ft. torque over the factory exhaust manifolds. The headers are constructed of 1 1 2" 14 gauge 409 stainless steel tubing with 3 8" thick flanges to ensure a leak free seal. To eliminate dead space that can cause turbulence and hinder flow that formed collectors are prone to produce, true mitered collectors are used for true