This is a brand new, re-engineered replacement high performance CDI unit (Rev Box) for your 2003-2006 Arctic Cat 500 TRV and TBX. This unit also fits the 2008 Arctic Cat TRV 500. This redesigned unit boosts RPM levels by 1000 and the timing curves increase horsepower by 5. This replacement part features a higher rev limit and removed reverse rev limit. It overrides for full performance at all times. This unit features increased spark energy, improved throttle response, easier starting and a plug-in module replacement that allows for easy mounting. This CDI unit meets or exceeds all factory specifications and is a breeze to install.
This unit replaces Arctic Cat # 3530-039 only