Rugged Radios AlphaBass Carbon Fiber Headset for STEREO and OFFROAD Intercoms - Over The Head 721005 Fits all 14mm and 18mm

Fits all 14mm and 18mm spark plug holes

It does not affect other systems such as electronic injection

Extra Long Studs

Electric choke for precise cold start control

Rugged Radios AlphaBass Carbon Fiber Headset for STEREO and OFFROAD Intercoms - Over The Head 721005 Fits all 14mm and 18mmExperience high fidelity true stereo in comfort, style, and performance with the AlphaBass STX Stereo Headset, available in Over The Head (OTH) or Behind The Head (BTH) styles. The AlphaBass STX Stereo Headset is fully featured, top of the line headset for music lovers, and features high fidelity true stereo, amplified, full range bass speakers that pack an incredible audio performance that you can feel! Advanced Features that set the AlphaBass STX