Earl's Brake Booster Check Valve - 13/16 in Hose Barb Inlet - 6 AN Male Outlet - Clear Anodized Heim Joint Hourglass Spacer torque and throttle response right

torque and throttle response right out of the box

Offers the maximum combination of overall flame and heat protection

Two Harness straps keep contents inside

Double Elastic Wrist

2-Year Powertrain Warranty

Earl's Brake Booster Check Valve - 13/16 in Hose Barb Inlet - 6 AN Male Outlet - Clear Anodized Heim Joint Hourglass Spacer torque and throttle response rightThis check valve is for use with naturally aspirated engines only (not for use w Turbocharged & Supercharged engines). Machined from Billet 6061 T6 Aluminum Anodized Black or Clear for Superior Corrosion Protection Choose from 6AN Male, 3 8" Barb, or 1 2" Barb for Vacuum Hose Fits Brake Boosters w 13 16" Hole for Grommet 1 2" Barb Fits Most GM LS Engines, 3 8" Barb Fits Most Other Domestic & Import Engines, 6AN Male for Use w AN Hose Valve Material: