Kooks big block Chevy 2-1/2" steel BBC flange (bank style) — large-primary BBC pattern for high-output builds.
Fits big block Chevy engines. 2-1/2" primary tube bore.
Kooks Headers & Exhaust has been hand-building stainless headers and exhaust systems in Statesville, North Carolina since 1962. Every flange is machined in the same shop that builds Kooks' own production headers. Steel construction.
Universal builder part — weld onto custom primary tubing.
