Gain on-demand power with this 1-7/8" long tube header design for the 6.2L SuperCab F-150 Raptor from Stainless Works. These American-made custom-built headers improve your motor's efficiency with huge gains in throttle response, torque, and horsepower. The 3" collector houses Stainless Works' integrated merge spike which promotes scavenging and a smooth balance in exhaust pulses. This kit also includes high-flow 200-cell metal matrix catalytic converters. These headers are specifically designed for use with the Stainless Works 3" Performance "Lightning" Mid-side Exit Cat-back Exhaust System.