Cometic BBC MLS Header Gasket Set 2.130 Round Port RS00500312 2003-2007 Blue Bird SHL Commercial

2003-2007 Blue Bird SHL Commercial

8mm Double Silicone Construction Black Wire Rated To 600 degrees F

Stackable carbureted regulator

1" Thick 4-hole spacer for Holley 4150/4160 600+ CFM carbs

The laminated technology creates a distortion-free optical lens

Cometic BBC MLS Header Gasket Set 2.130 Round Port RS00500312 2003-2007 Blue Bird SHL CommercialCOMETIC 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 2. 130" Round Port. Vehicle Applications: 1987 1991 GMC R3500 1973 1974 Chevrolet