COMPLETE RACE KIT consists of a Rugged RACE SERIES Communication Kit, M1 Radio and 6100 Intercom for off-road race communications. The kit is purpose-built to communicate with your pit/chase truck, co-driver, GPS* and satellite phones. The Rugged M1, a Professional Business Band mobile radio included, is waterproof and designed for offroad racing environments. The kit also features heavy-duty triple shielded race-spec cabling, and a performance-tuned VHF antenna for race day communications. You can transmit to your pit or chase truck with the hole mount Push-To-Talk (PTT) buttons. The RRP6100 PRO Race Series Intercom enables in-vehicle communications and is suitable for multiple racing vehicles. The Race Series Intercom Cables are OFFROAD wired and compatible with OFFROAD wired Helmet Kits and Race Helmets. The intercom can be fitted with optional Digital Speech Processor Chips (DSP) that significantly remove background noise. Kit Includes, among other items: Waterproof RACE SERIES Mobile Radio (M1-V), Rugged Tuned VHF RACE SERIES Antenna (VHF-1/2W-SPR), Pro RACE SERIES Intercom (RRP6100) and Noise Reduction Active Filter. *The RRP6100 requires (2) DSP Chips and the option to add them should be selected in the cart. The radio is compatible with all VHF business band radios operating on the same frequency.