Cat flange needs a gasket?

[josefigue]

Hi Guys;I m changing my cat and installing a new Hooker catback exhaust in my 87 GN.Its necessary to install a gasket between the flange of the cat and the flange of the exhaust? If so any part number of GM original or aftermarket?Thanks

 

[750H.P.V6]

Jose,

No need for a gasket. Just bolt it up.

Neal

Hi Guys;I m changing my cat and installing a new Hooker catback exhaust in my 87 GN.Its necessary to install a gasket between the flange of the cat and the flange of the exhaust? If so any part number of GM original or aftermarket?Thanks