Simpson Racing Racing Helmet Radio Communications KitsIMSA - Straight Cord - With Ear Cups Sim Racing aligning seamlessly with your vehicle's

aligning seamlessly with your vehicle's body

Throttle Lever Adapter - Kickdown - Steel - Cadmium - Early Holley 4150 Carburetor - GM - Each

Fitting - Hose End - Swivel-Seal - 90 Degree - 6 AN Hose to 3/8 in NPT Male - Swivel - Aluminum - Blue / Red Anodized - Each

Line Clamp - 2-Piece - 1/4 in ID - Aluminum - Polished - Set of 6

Simpson Racing Racing Helmet Radio Communications KitsIMSA - Straight Cord - With Ear Cups Sim Racing aligning seamlessly with your vehicle'sSimpson is proud to offer Rugged Radio's exclusive communication technology for Racing Radio Driver and Crew Communication systems. Order your favorite Simpson helmet complete with factory installed communications equipment. Save time, save on shipping charges. Simpson helmets are fully certified to be SNELL and or FIA compliant when equipped with Rugged Radio's helmet kit installations.