Rugged Radios RRP6100 2 Person Race Intercom Kit DSP Option:Yes - Install DSP Chips The twin motors incorporate internal

The twin motors incorporate internal thermal protection against extreme temperature damage while a heavy duty in-line maxi fuse for each motor provides professional circuit protection

Lower level tunes(1-2) are actually much safer than a dynojet "max boost" tune especially if running stock exhaust

then you will need the 12mm bolt

A massive 4mm increase in shaft size

Rugged Radios RRP6100 2 Person Race Intercom Kit DSP Option:Yes - Install DSP Chips The twin motors incorporate internalThe RRP6100 outperforms any racing intercom on the market today. With the flip of a switch, Side Tone can instantly be turned off. This option dramatically reduces background noise, allowing the driver and co driver to communicate clearer. Additional features include a Driver Isolate Switch. Turned ON, all radio communications will be directed to the co driver, allowing the driver to focus on driving. Dual volume controls allow independent volume