Calling all C10 truck enthusiasts doing LS swaps! This Hooker Headers adapter kit is exactly what you need to connect your Hooker Cast Manifolds to a 2.5-inch exhaust system. Specifically designed for 1975-87 C10 trucks with LS engine swaps, this adapter fills that tricky gap between the end of your manifolds and the exhaust system. It's constructed from 409 stainless steel, which means it's durable, corrosion-resistant, and built to last through years of driving. The installation is straightforward - no crazy modifications or custom fabrication needed, which saves you time and frustration during your build. This is that one piece you might not realize you need until you're deep into your swap project and discover things don't quite line up. It works with the 8501HKR exhaust manifolds and hooks up perfectly to C10 LS Swap 2.5-inch exhaust systems. The quality is exactly what you'd expect from Hooker Headers - professional grade components that fit right and work right. Whether you're doing a full restoration, a performance build, or just upgrading your exhaust system, having the proper adapters makes everything go together smoothly. It's one of those specialized parts that solves a specific problem for LS swap projects, saving you from having to custom-make something or deal with exhaust leaks down the road.
Free 30-day returns 
Free 30-day returns
