Kooks GM LS engine multi-layer stainless steel header gasket — the LS7 D-shaped port differs from the standard LS3 / LS2 oval port, so this gasket is LS7-specific. Using the wrong gasket on an LS7 application will result in port misalignment and leaks.
Fits LS7-style cylinder heads with stock bolt pattern.
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 stainless steel construction. D-shaped port matching LS7 head geometry. Sold in pairs. Gaskets are included in most header kits — this part should only be ordered as a replacement.