Aeroflow Gm Ls Header Flange Single AF9551-1035 Exhaust_Headers & Manifolds All rocker arms are moly

All rocker arms are moly coated for wear resistance and smoother low friction operation

We recommend to purchase the 5 Bar Transducer/Pressure sensor (sold separately AF49-1551)

direct bolt on

fast and stable position control

Aeroflow Gm Ls Header Flange Single AF9551-1035 Exhaust_Headers & Manifolds All rocker arms are molyCNC 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.