Allstar Performance Overflow Catch Can Check Valve — Spring-Loaded 1.25 in OD Flapper | ALL40203 1990-gmc-c1500-esi9510875 XX-Large suit

XX-Large suit

and 90-degree boots

and the pipe that connects the turbocharger compressor to the intercooler

Ranchero 1979-1972

Allstar Performance Overflow Catch Can Check Valve — Spring-Loaded 1.25 in OD Flapper | ALL40203 1990-gmc-c1500-esi9510875 XX-Large suitThis Allstar Performance overflow check valve is a spring loaded flapper style valve built for Allstar overflow catch cans. It measures 9. 75in long with a 1. 25in OD and is machined from aluminum with a natural finish. Spec Sheet: Allstar Spec Sheet Compatibility This is a universal fit component designed for use with Allstar overflow catch cans and is not limited to a specific vehicle make or model. Confirm the OD and length match your catch can