Universal NASCAR car harness with 6 ft. helmet and push to talk leads. Use with 3-Conductor 3C NASCAR wired helmet jack . Rugged car harnesses with Total Shield are tough and keep you in the race with durable and reliable performance race after race. Rugged red molded 3C jack Tough high bend test wire Universal 5-pin radio connection Standard 3-pin push to talk jack Molded Y block Total Shield RF blocking Use with the following Rugged Products: Helmet Kit: HK-NF, HK-NK-PI or HK-NFC Push-to-Talk: PTT-HM, PTT-VM2 Radio Jumper: CJ-KEN, CJ-KEN-XL, CJ-HX370, CJ-ICOM, CJ-MIDLAND, CJ-MOTO, CJ-TALK, CJ-VERT, AND CJ-VERTB