Yamaha - Gasket, exhaust manifold - 6G5-41131-A0-00 MerCruiser-5-0L-5-7L-MPI-Alpha-2009 the engine just runs smoother

the engine just runs smoother — the idle feels more even

Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity

Biodegradable formula works on all surfaces

going OEM isn’t just a preference—it’s the smartest decision on the water

Plug-and-Play Fit: No internal part transfers or guesswork required

Yamaha - Gasket, exhaust manifold - 6G5-41131-A0-00 MerCruiser-5-0L-5-7L-MPI-Alpha-2009 the engine just runs smootherThis product has been superseded by: 6G5 41134 A1 00 6G5 41131 A0 00 GASKET, EXHAUST MANIFOLDWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.