Cometic aluminum/rubber exhaust port cover set for GM SB2 Small Block, intended to seal exhaust port openings and resist high-temperature, high-pressure conditions. The design is compatible with varied head and manifold materials, resists burn-through and push-out, maintains torque set, and is corrosion resistant. The asbestos-free construction is intended for reliable exhaust sealing without additional sealants.
Cometic GM SB2 Small Block Aluminum/Rubber Exhaust Port Cover Set