P2R J Series Exhaust Manifold Flanges are 3/8 inch thick and made out of mild steel, to help the flange from warping while welding. These flanges can be used to make customer headers, and turbo manifolds.
Price is for 1 flange.
This flange is for all the newer Honda J series engines with the casted exhaust manifold. Example, 04+ Acura TL, 03+ Accord, etc.