Exhaust Manifold Screw Cap

— October 25, 2026

The Exhaust Manifold Screw Cap is a critical, yet often overlooked, sealing component within a vehicle’s exhaust system. It is specifically designed to seal the threaded inspection or cleaning port found on many exhaust manifolds. This port is used during the manufacturing and servicing processes. The primary function of the screw cap is to prevent […]

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