Kooks 4" collector / exhaust gasket — 3-bolt style, multi-layer aluminum (MLA). The largest collector gasket for race-only applications with 4" outlets. MLA construction handles the extreme heat that big-cube engines and turbocharged setups produce.
Fits 4" 3-bolt style flanges.
Made for Kooks Headers & Exhaust — the same company that has been hand-building stainless headers and exhaust systems in Statesville, NC since 1962.
Multi-layer aluminum (MLA) construction. This part should only be ordered as a replacement for a damaged or missing gasket. Sold in pairs.
