C4 Corvette Smog Pump Delete Metal Exhaust Tube Caps 1985-1991 L98 F body
These are Corvette exhaust check valve port metal caps . These cap are for all 3 of the exhaust check valve ports. Once you remove the check valves these thread on to the manifold ports. Will fit all model C4 Corvette 1985-1991. L98 engines. also Camaro and Firebird with tuned port L98. Install Video. https://www.youtube.com/watch?v=wP3MyDR7m0k&t=1s
These are Corvette exhaust check valve port metal caps . These cap are for all 3 of the exhaust check valve ports. Once you remove the check valves these thread on to the manifold ports. Will fit all model C4 Corvette 1985-1991. L98 engines. also Camaro and Firebird with tuned port L98. Install Video. https://www.youtube.com/watch?v=wP3MyDR7m0k&t=1s
These are Corvette exhaust check valve port metal caps . These cap are for all 3 of the exhaust check valve ports. Once you remove the check valves these thread on to the manifold ports. Will fit all model C4 Corvette 1985-1991. L98 engines. also Camaro and Firebird with tuned port L98. Install Video. https://www.youtube.com/watch?v=wP3MyDR7m0k&t=1s