Gibson Header - Stainless Steel (91-99 4.0L Jeep Wrangler TJ & YJ)

Improve Performance. Unlike most modern vehicles, your early Wrangler has it's limitations on tuning and performance upgrades. Gibson provides an easy way to get more power out of your 4.0L without seeking chips or fussing with electronics. Their Stainless Steel Performance Header is dyno-tuned to give your Jeep more usable horsepower and torque at mid-range and low RPM highway speeds by improving exhaust flow. The stainless steel finish will give your Wrangler a bright shine under the hood and help prevent corrosive wear inside and out for long lasting performance.

Quality Construction. This Header is crafted from quality 1.5 inch, 16 gauge stainless steel mandrel bent tubing for reliable exhaust flow and durability under extreme heat. It features 3/8 inch heavy duty laser cut port flanges to prevent leaking and warping. As a direct replacement for your factory equipment, no drilling, welding or modification is required, keeping both your rig and your factory warranty in tact.

50 State Legal. This header is street legal in all 50 states on Carb EO # D-411-8. Its suitable for street, highway and off road driving. So whether you're heading up the coast, tackling boulders in the back woods or riding around town you'll be able to maximize performance.

Warranty. This TJ and YJ header is back by a Lifetime Limited Warranty to ensure quality craftsmanship. Some exclusions may apply, please see manufacturer's warranty for complete details.

Application. The Gibson Stainless Steel Performance Header is designed for installation on 4.0L engines found in 1991 to 1999 Jeep Wrangler YJ and TJ models.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov