Big Gun 99-04 Honda XR 400 Rev Box - 40-R15 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. MSRP: Was: Now: $184.75 Add to Cart
Big Gun 03-09 Kawasaki KLX 110 Rev Box - 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $184.75 Add to Cart
Big Gun 03-06 Yamaha YZ 450F Rev Box - 40-R13 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. MSRP: Was: Now: $184.75 Add to Cart
Big Gun 05-07 Suzuki RM-Z 450 Rev Box - 40-R12A 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. MSRP: Was: Now: $184.75 Add to Cart
Big Gun 2004 Kawasaki KX 250F Rev Box - 40-R12 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. MSRP: Was: Now: $184.75 Add to Cart
Big Gun 04-05 Honda TRX 450R Rev Box - 40-R11 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $184.75 Add to Cart
Big Gun 2003 Polaris SCRAMBLER 90 Rev Box - 40-R10G 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $184.75 Add to Cart
Big Gun 04-08 Polaris SCRAMBLER 500 4x4 Rev Box - 40-R10C 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $184.75
Big Gun 2003 Polaris SCRAMBLER 500 Rev Box - 40-R10B 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $184.75 Add to Cart
Big Gun 05-07 Polaris PREDATOR 500 Rev Box - 40-R10A 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $184.75 Add to Cart
Big Gun 03-04 Polaris PREDATOR 500 Rev Box - 40-R10 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $184.75 Add to Cart
Big Gun 2008 Kawasaki TERYX 750 Rev Box - 40-R09A 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $230.99
Big Gun 04-09 Kawasaki KFX 700 Rev Box - 40-R09 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $230.99 Add to Cart
Big Gun 01-03 Kawasaki KLX 400 S/R Rev Box - 40-R07 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. MSRP: Was: Now: $184.75 Add to Cart
Big Gun 00-02 CAN AM DS 650 Rev Box - 40-R06 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $184.75
Big Gun 04-05 Yamaha RAPTOR 660 Rev Box - 40-R05C 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $184.75 Add to Cart
Big Gun 02-03 Yamaha RAPTOR 660 Rev Box - 40-R05B 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $184.75 Add to Cart
Big Gun 03-07 CAN AM DS 650 Rev Box - 40-R04 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $184.75
Big Gun ALL Honda XR/CRF 50/70/80/100 Rev Box - 40-R03 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. MSRP: Was: Now: $106.00
Big Gun 07-09 Suzuki LTZ 50 Rev Box - 40-R02C 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $230.99 Add to Cart
Big Gun 04-09 Suzuki LTZ 250 Rev Box - 40-R02B 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $184.75
Big Gun 05-07 Kawasaki KFX 400 Rev Box - 40-R02A 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $184.75 Add to Cart
Big Gun 03-06 Arctic Cat 500 Rev Box - 40-R02 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $184.75
Big Gun 99-04 Honda TRX 400EX Rev Box - 40-R01 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 limit over the stock box and advances the timing curve. MSRP: Was: Now: $126.99
