Description

Improved drive through the whoops

Full stainless wire rope and ends for lifetime use

making this chain perfect for higher powered bikes

Reinforced stress and wear points

REV BOX - YAMAHA RAPTOR 90 (09-12) UNIVERSAL Improved drive through the whoopsIf you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly priced OEM replacement boxes. It increases the overall RPM limit over the stock box and advances the timing curve. Increases overall RPM limit Advanced timing curve Easy direct plug in replacement to stock CDI box 6 Month Limited Warranty

Exchange/Return Notes