Earl's GM LS Steam Vent #4 Adapter Fittings (pair) H76903FM WHAT IS FREE-AIR CALIBRATION

WHAT IS FREE-AIR CALIBRATION

Includes Clear Lens and Inserts

375B (not 350C) automatic transmissions

also known as drive-by-wire

Earl's GM LS Steam Vent #4 Adapter Fittings (pair) H76903FM WHAT IS FREE-AIR CALIBRATIONFuel Hose Fitting Adjustable in fitting and hose plumbing path Upsized from OE tube sizing to 3 or 4 AN Can be used for front only or front rear applications Product Description: Steam Vent Adapter One Single 4 AN Outlet Adapter One Dual 4 AN Outlet Adapter Hardware Included Aluminum Black Anodized GM LS Series Kit Earl's Performance Products was founded by Earl Fouts in 1955 in Lawndale, California. The mission was to supply high quality military