Pay in 4 interest-free payments of $37.49 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Our ECO series is built to the same rigorous standards as the rest of our lineup and does not skimp on quality
- UV resistant
An evolved
Huge horsepower and torque gains
- 2-Hole (3
Big Gun Exhaust Rev Box UNLIMITED - 40-R10G 07-1232 Our ECO series is builtREV 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
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