Aeroflow Nissan Rb30 Header Flange AF9551-1021 Block Huggers cutting or welding required for

cutting or welding required for installation

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Aeroflow Nissan Rb30 Header Flange AF9551-1021 Block Huggers cutting or welding required forCNC Machined, Sold Individually Custom build your exhaust or turbo manifold with high quality Aeroflow components. Aeroflows CNC header flanges are manufactured from 9. 5mm (3 8) thick mild steel. They are precision cut to meet your ports, reduce warping, and prevent leaks. The Aeroflow header flanges are offered in a variety of header flange sizes and shapes to mate your cylinder heads and headers manifolds to meet your exhaust building needs.