Cometic Pontiac 326/350/389/400/421/428/455 V8 .043in Copper Exhaust Manifold Gasket Set - C5160

The Cometic Pontiac 326/350/389/400/421/428/455 V8 .043in Copper Exhaust Manifold Gasket Set - C5160 is a precision-engineered exhaust gasket with a compressed thickness of .043".

Cometic Copper exhaust gaskets are built to withstand the extreme heat and pressure cycles of high-performance exhaust systems. Featuring Copper construction, this gasket uses solid copper construction for custom thickness adjustment and superior thermal conductivity. Designed to seal flanged connections between the exhaust manifold/header and the cylinder head or down-pipe, these gaskets prevent exhaust leaks that rob power and cause drone.

• Material: Copper
• Thickness: .043" compressed
• Part Number: C5160

Verified fitment: Buick LeSabre (1975); Oldsmobile 88 (1975); Oldsmobile 98 (1975); Oldsmobile Custom Cruiser (1975); Pontiac Bonneville (1967–1978); Pontiac Catalina (1967–1978); Pontiac Executive (1967–1970); Pontiac Firebird (1967–1979); and 8 more.