Cometic MLS Header Gasket - GM LS1 21411310 Replacement switch assembly for tachometers

Replacement switch assembly for tachometers with an external recall switch

Secures flywheel to crankshaft on 5

This reduces all differential movement

Holley 4150 / 4160 Carburetors

steel body)Vehicle Applications: Chevrolet Chevelle 1972-1968

Cometic MLS Header Gasket - GM LS1 21411310 Replacement switch assembly for tachometersCOMETIC MLS (Multi Layer Steel) Exhaust Gaskets are designed for extreme cylinder pressures. MLS Exhaust Manifold Gaskets maintain a torque set and resist corrosion. They will not burn through or push out. MLS Exhaust Manifold Gaskets withstand different combinations of cylinder head and exhaust manifold materials. No sealants are required. This exhaust gasket features round port shape. Vehicle Applications: 2004 2013 Cadillac CTS 1997 2013 Chevrolet