Unlock the full potential of your Honda K series engine with our premium header flange. This is the ultimate starting point for fabricating a truly custom Honda exhaust system, whether you’re building a high-performance header for your naturally aspirated K20 or a robust turbo manifold for your boosted K24. Designed for popular chassis like the Acura RSX and Honda Civic, this flange gives you the foundation to build without compromise.
Proudly designed and manufactured in the United States, you can trust the quality and precision of our parts. Each flange is CNC machined from a solid piece of 3/8″ thick 304 stainless steel, providing excellent heat resistance, corrosion protection, and a warp-free surface for a perfect seal. For specific applications or budget builds, a mild steel version is also available upon request.
Why Build a Custom Exhaust Manifold?
Building a custom header or turbo manifold is one of the best ways to extract maximum power and efficiency from your Honda K series engine. Off-the-shelf solutions are often a compromise, but a custom design allows you to:
The Foundation for Your Dream Build
Don’t let a generic part limit your build. Whether you’re chasing every last horsepower on the track or building a clean and powerful street car, our Honda K series header flange is the professional-grade solution you need.
Order yours today and start building the custom Honda exhaust system your engine deserves!
