Aeroflow Bbc Header Flanges Set 2 1 4 AF9551-1003 Category_Crankshafts 2x Exhaust Manifold Gaskets (1

2x Exhaust Manifold Gaskets (1 pair)

Replacement Dipstick inner cable kit

that this will require two valves for twin-turbo applications

This o-ring can be easily replaced if the original one is worn or you require a tight seal

Aeroflow Bbc Header Flanges Set 2 1 4 AF9551-1003 Category_Crankshafts 2x Exhaust Manifold Gaskets (1Stainless Steel, Sold as a Pair Custom build your exhaust with high quality Aeroflow components. Aeroflows CNC header flanges are manufactured from 9. 5mm (3 8) thick 304 Stainless 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 heads and headers to meet your exhaust building needs.