Gaskets Heat Riser Restrictor For Bentley Continental Super. Choke-Heat Riser Tubes & Related Parts; Distributor Vacuum Lines; Engine Related Parts; Fuel System and Related Parts; Fuel Tank Vapor Return Lines; Fuel Tank Vent Lines;. When it comes to your Chevrolet Corvette, you want parts and products from only trusted brands.

This gasket is typical to what is used on cold manifold style exhaust/cooling systems. When it comes to your Chevrolet Corvette, you want parts and products from only trusted brands. It helps keep the exhaust heat off the bottom of the intake.

Exhaust heat was routed from adjacent exhaust ports to the carburetor base to provide quicker cold-weather warm-up.

If cold starting and warm-up is not an issue, plug them up.

Full selection of Heat Riser Gaskets at CARiD.com. It is made from an Alumina-Silica combination. The strong steel core prevents movement of the gasket into the intake port.