This is a brand new, re-engineered replacement high performance CDI unit (Rev Box) for your 2005 Arctic Cat TBX 400 Automatic. 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
Markings: J112 CB7212