Super Jet Coffman manifold to headpipe gasket

yamanube

This Is The Way
Staff member
Location
Mandalor
What gasket should the Coffman pipe run between the manifold and headpipe. Obviously the FPP gasket will fit but the coffman pipe has a water jacket between the manifold and headpipe. Can I just drill some holes in the gasket to allow water to pass through or is there a better solution. The guy wants the ski on the water this weekend, I DO have FPP gaskets, I do not have the coffman gasket. The owner previously had a solid FPP gasket in there but said it started leaking a few weeks ago and was spraying water out between the two pieces.
 

Quinc

Buy a Superjet
Location
California
The gasket should be solid with no holes. Uses the same solid one as FPP. Do a search in the for sale thread for gaskets, or pm jetmaniac.

step_4682.jpg
 

yamanube

This Is The Way
Staff member
Location
Mandalor
The top of the manifold looks like this, is it not a problem then to just have a solid gasket? I already have a couple FPP gaskets so I should be good to go, just wanted to double check that it wasn't designed to have water flowing between them.

step_4685.jpg
 
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