Yamaha Rhino 660 Performance CDI Rev Box (all years)

Increase your Top end (stock CDI cuts out at 45mph), Improved throttle response and spark energy, Plug & Play, Replaces your stock CDI, Installs in minutes. Fits Yamaha Rhino 660 Performance CDI Rev Box (all years).

Yamaha Rhino 660 Performance CDI Rev Box (all years). Increase your Top end (stock CDI cuts out at 45mph), Improved throttle response and spark energy, Plug & Play, Replaces your stock CDI, Installs in minutes. Increases Reverse Limiter, Industry leading 2 YEAR WARRANTY! Stage 3 vs Stage 2? - AMR's newest Stage 3 rev box not only removes the limiter found in the stock CDI unit, it has the most Aggressive Timing Curve possible, built in. The Stage 3 box will give the motor better throttle response than the AMR Stage 2 (and most other CDI units on the Market) We recommend the Stage 3 if you have any Exhaust / Air modifications or plan on adding them in the future.