Cometic .043in Copper Exhaust Header Collector Gasket - 3.5in Diameter - 4.438in Bolt Circle 1974-mercury-colony-park-base-esi5845995 5" Center Outlet 4" Round

5" Center Outlet 4" Round x 16" Long Body 21" Overall Length

Smooth transitions between the aluminum tubing and the silicone hoses decrease turbulence and minimize pressure loss

Manufactured from vanadium steel

BMR's suspension has designed the HSC760 for drag racing and road race applications

Cometic .043in Copper Exhaust Header Collector Gasket - 3.5in Diameter - 4.438in Bolt Circle 1974-mercury-colony-park-base-esi5845995 5" Center Outlet 4" RoundCometic Gasket Inc. Exhaust Gaskets are designed to be used with manifolds or headers. Offered in a range of materials to make sure you are covered with any cylinder head and manifold header combination. All exhaust gaskets are designed to be used without the use of messy sealants. Withstands different combinations of cylinder head and manifold materials Will not burn through or push out No Sealants Are Required Maintains a torque set Corrosion