ACCEL Adjustable Vacuum Advance - GM / HEI Distributor w / Vacuum Advance BR20055 Helmet post anchors are not

Helmet post anchors are not included

Compatible with the GTX3 Carbon

Each visor has a center pinch-clip to make opening and closing easy

Severe skin burns occur more often than they should because protective clothing is not properly cared for or has not been made resistant to flammable liquids

Ultimate Performance Carburetor Kits These are absolutely the finest Carburetor Kits available anywhere at any price

ACCEL Adjustable Vacuum Advance - GM / HEI Distributor w / Vacuum Advance BR20055 Helmet post anchors are notPermits practically infinite adjustment to both amount and rate of ignition advance. Instantly increases horsepower and throttle response. Provides maximum possible spark advance while preventing damaging detonation or ''ping''. Includes allen wrench and detailed instructions. Vehicle Applications: 1977 1978 GMC K35 1975 1981 Oldsmobile Cutlass 1977 1986 Chevrolet K30 1975 1986 Chevrolet C10 Suburban 1975 1990 Oldsmobile Custom Cruiser 1975 1987 Buick