aFe Twisted Steel Header SS-409 HDR Jeep Wrangler YJ 91-99 I6-4.0L YMM_2012_2026_Chevrolet_Colorado_II_GMT_31XX Engineered to work seamlessly with

Engineered to work seamlessly with your vehicle’s existing suspension components

The system is designed for direct installation

The improved exhaust flow can contribute to a slight increase in responsiveness and a more engaging driving feel

reducing turbulence and enhancing performance

Mounting hardware compatible with RS Tri-mounting pattern

aFe Twisted Steel Header SS-409 HDR Jeep Wrangler YJ 91-99 I6-4.0L YMM_2012_2026_Chevrolet_Colorado_II_GMT_31XX Engineered to work seamlessly withThe aFe Twisted Steel 409 Stainless Steel Shorty Header is a high performance exhaust component designed specifically for Jeep Wrangler YJ models equipped with the 4. 0L I6 engine. Constructed from durable 409 stainless steel, this shorty header features a twisted steel design that optimizes exhaust flow, resulting in improved engine response, increased horsepower, and enhanced efficiency. Its mid length tube configuration helps reduce backpressure