The aFe Twisted Steel Headers for the 2011–2021 Jeep Grand Cherokee WK2 with the 5.7L V8 engine are high-performance exhaust components designed to enhance power and torque. Constructed from 1-5/8 inch mandrel-bent 304 stainless steel tubing, these headers offer exceptional strength and durability. They feature a ceramic coating for heat resistance and corrosion protection, ensuring long-lasting performance. The system delivers measurable gains of up to 6 horsepower and 7 lb-ft of torque, verified on a proprietary dyno. Factory-style laser-cut and machined flanges provide a secure, leak-free seal, contributing to improved exhaust flow and engine efficiency.
These headers are engineered for direct bolt-on installation, fitting precisely in the stock locations without requiring any cutting or modifications. Designed specifically for the 2011 to 2021 Jeep Grand Cherokee WK2 equipped with the 5.7L V8, this system maintains factory compatibility and ease of installation. Ideal for street and performance driving, the headers improve throttle response and exhaust scavenging while maintaining OEM fitment standards. The kit includes all necessary components for a straightforward upgrade, making it suitable for enthusiasts seeking reliable power gains and enhanced exhaust sound.
