GM LS 1-7/8" Round Port Header Flange AF9551-1006 Blow-Off Valve Adapters AF64-4300BLK

AF64-4300BLK

841-08ANBLK

They can be easily cleaned and re-used or replaced with this element if the engine or oil filter is damaged

AF64-4200S

Blue Finish 90 DEG -4ORB TO -4AN COMPLETE 90° ORB To AN Full Flow Adapter

GM LS 1-7/8" Round Port Header Flange AF9551-1006 Blow-Off Valve Adapters AF64-4300BLKGM LS 1 7 8" Round Port Header FlangeStainless Steel, Sold as a Pair AF9551 1006 9551 1006 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