Earl's Brake Booster Check Valve - 13/16 in Hose Barb Inlet - 6 AN Male Outlet - Black BR30020 these durable mounts clamp securely

these durable mounts clamp securely to your existing roll bar tubing ensuring a shock and vibration resistant attachment point for the world's best tachometer

Aluminum angle has many uses including strengthening body panels and providing a mounting point for strapping or body braces

Allows for corrected lower control arm angle on lowered vehicles

Additional and significant performance improvements can be seen by reducing the weight of the pulley versus the original pulley which is why we recommend the BBK CNC Machined billet aluminum pulley kits for maximum horsepower gains

Includes required mounting hardwareAuto Meter Gauges are the number one choice of professional racers worldwide

Earl's Brake Booster Check Valve - 13/16 in Hose Barb Inlet - 6 AN Male Outlet - Black BR30020 these durable mounts clamp securelyThis 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: