Jeep Wrangler JK Headers - aFe - Twisted Steel - 3.8L - `07-`11

Experience unparalleled power and performance with the cutting-edge Jeep Wrangler JK - aFe Headers. Designed by aFe Power, these Twisted Steel Headers are meticulously engineered to enhance your vehicle's performance, providing an impressive improvement of +6 horsepower and +6 lbs. x ft. torque over standard exhaust manifolds. Constructed with superior craftsmanship, these headers utilize 1-1/2" 14-gauge 409 stainless steel tubing, ensuring enhanced durability and longevity. The integration of 3/8" thick flanges is pivotal for guaranteeing a leak-free seal, offering reliability you can count on for the life of your vehicle.

These aFe headers excel in optimizing exhaust flow, featuring true mitered collectors to eradicate dead space, reduce turbulence, and maximize exhaust velocity. This sophisticated design enables true pulse control technology, enhancing airflow and ensuring seamless performance enhancements. The smooth, larger-diameter construction significantly minimizes restrictions, maintaining an efficient flow of exhaust gases. This not only elevates your vehicle's horsepower and torque but also enhances throttle response, providing a more responsive driving experience that's hard to match.

Installing the aFe Headers is effortless, thanks to their direct bolt-on design, which retains factory mounting locations and stock catalytic converters. This approach ensures a hassle-free installation process as there's no need for cutting or drilling, allowing you to enjoy the performance benefits without the additional work.

Features

• Constructed from durable 1-1/2" 14-gauge 409 stainless steel tubing
• Incorporates 3/8" thick flanges to prevent warpage and ensure a leak-free seal
• True mitered collectors for reduced turbulence and increased exhaust velocity
• Direct bolt-on design for seamless installation without cutting or drilling

For those interested in adding even more protection, consider our recommended spark plug wire boot protectors (P/N: 48-90001) that provide protection up to 1600°F and gaskets (P/N: 48-90004) for ensuring a leak-free installation. Note that this system is not CARB exempt and cannot be purchased or used in California or on vehicles registered with the California DMV.

We understand that choosing the right performance-enhancing products can be a big decision, and we're here to help. Feel free to call us at 512-982-9393 (Texas) or 562-981-6800 (California) if you have any questions. Our team is eager to assist you in choosing the best components for your Jeep Wrangler JK.