Gm Ls Header Flange Single Cnc Machined Ls 1 Ls 2 Ls 3 Aeroflow Fittings Fuel Etc.. They come in a wide

They come in a wide variety of materials

Centre to centre of U-bolt holes is 1

10 x ShortStuds

These oil filter bypass adapters allow for the installation of a remote oil filter and optional oil cooler

Gm Ls Header Flange Single Cnc Machined Ls 1 Ls 2 Ls 3 Aeroflow Fittings Fuel Etc.. They come in a widePart Number: AF9551 1035 custom build your exhaust or turbo manifold with high quality components. s 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 header flanges are offered in a variety of header flange sizes and shapesto mate your cylinder heads and headers manifolds to meet your exhaust building needs.