Big Gun 40-R03 - ALL Honda XR/CRF 50/70/80/100 Rev Box coupon_15 Add-On: Required Products-51209-01-Windshield Channel

Add-On: Required Products-51209-01-Windshield Channel

Designed For front suspension

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Big Gun 40-R03 - ALL Honda XR/CRF 50/70/80/100 Rev Box coupon_15 Add-On: Required Products-51209-01-Windshield ChannelBig Gun 40 R03 ALL Honda XR CRF 50 70 80 100 Rev Box If you are looking to swap out the 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.