EFI Adapter, 6AN Male x 5/16" Female QC, LT1 Return

GM fuel injection plumbing made easy! This special adapter allows you to replace the stock fuel return line with 6AN hose on the LT1 engine.

This black anodized aluminum adapter is designed to replace the stock GM Quick-Connect connector on the LT1 fuel rail with a standard 6AN male fitting (9/16-18, 37° flare). Simply disconnect the original fuel return line at the snap-together connector, snap this fitting in place, and connect your 6AN hose. Fits GM "LT1 350" engine (1992-97). Sold individually.