Hooker continues to push the boundaries of performance with the BlackHeart line of exhaust products. We are proud to offer these shorty headers for 2000-2006 Jeep Wrangler TJ, 2000-2001 Cherokee and 1999-2004 Grand Cherokee vehicles. These headers are engineered to offer both premium fitment and maximum performance from your 4.0L L6 engine.
Features:
Smooth transition 1½” diameter tuned length primary tubes are used for increased exhaust flow, improved throttle response and a broad torque curve
Utilizes true mitered merge collectors designed to maximize exhaust velocity and scavenging while reducing any unwanted turbulence
Constructed from heavy duty, 14-gauge, mandrel bent, stainless steel maximizing strength and durability
Uses 1/2” thick, head flange for durability and an optimum sealing surface
Retains factory O2 sensors and catalytic converters
100% quality hand-welded construction for strength, longevity and good looks
100% bolt-on with no modifications necessary
Utilizes factory mounting points for factory-like fitment
Tube geometry designed for a hassle-free installation