The Exhaust Manifold Kit is an ideal replacement for specified vehicles, offering a reliable construction that resists warping, cracking, and leaking for long-lasting performance. This kit includes all necessary gaskets and downpipe hardware for a complete repair. Made with cast iron construction material and featuring a round exhaust manifold inlet port shape, it ensures a precise fit and function. The kit also includes a heat shield for added protection. Compatible with various Chevrolet, GMC, Isuzu, Workhorse, and Workhorse Custom Chassis models, this kit is a direct OE replacement for specific part numbers.