Big Gun Exhaust Rev Box UNLIMITED - 40-R10G 07-1232 Huge horsepower and torque gains

Huge horsepower and torque gains

Our ECO series is built to the same rigorous standards as the rest of our lineup and does not skimp on quality

2006-2008 Polaris Ranger 700 HD

2014-2019 Honda TRX420FA2 FourTrax Rancher 4x4 AT DCT PS

- 2-Hole (3

Big Gun Exhaust Rev Box UNLIMITED - 40-R10G 07-1232 Huge horsepower and torque gainsREV BOX If you are looking to swap out your stock CDI box, the Big Gun 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. The Big Gun Rev Box is offered for various offroad MX and ATV models. Features Increases overall RPM limit Advanced timing curve Easy direct plug in replacement to stock CDI box 6 month Limited Warranty Fitment 2003