Description
- Original AC Delco Part
- Fits 1968-74, 77-80 Exhaust Manifold Injection Pipes
- Fits 1984-85 Catalytic Converter Pipes
This Corvette replacement Smog Injection Pipe Check Valve is just the thing to keep your emissions system working properly. When the check valve starts to leak, exhaust can back up into the AIR system which will eventually destroy the pump and make the entire system stop working.









