Adapter: IMSA harness to Nascar helmet
Note: This will only work with Kenwood, TID and Boafeng radios only!

Crew Headset Harness - Just add PTT and radio jumper.

IMSA Short Car Harness (for open wheel or karting)

NASCAR Car harness Short (Open Wheel): universal NASCAR

NASCAR Car harness: universal NASCAR

Motorcycle Harness with Coil Cord: Pro Universal OFFROAD racing harness with U174 PTT connection

Standard Car harness: IMSA universal to mobile and handheld radios

IMSA Car Harness Off Road Single Seat

True Universal car harness: IMSA, OFFROAD, PELTOR, COMP COMM