MFG Part Number: 40-R04 Increases overall RPM limit from 8,000 to 8,750Advanced timing curveEasy direct plug in replacement to stock CDI box6 Month Limited WarrantyExpertly crafted from premium mat...
MFG Part Number: 40-R52A Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
MFG Part Number: 40-R51G Increases horsepower and throttle responseInstalls in minutesThird generation technologyNo computer needed to adjust EFIPlug-in technology (Does not interfere with stock EC...
MFG Part Number: 40-R14 If 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...
MFG Part Number: 40-R06 Increases overall RPM limit from 8,000 to 8,750Advanced timing curveEasy direct plug in replacement to stock CDI box6 Month Limited WarrantyExpertly crafted from premium mat...
MFG Part Number: 40-R51B BIG GUN - TFI POWER BOXA plug-and-play fuel controller allows you to properly tune your fuel injected motorcycle, ATV or Side x Side in minutes. Installing a Power Box allo...
