Big Gun 02-04 Yamaha WARRIOR 350 Rev Box - 40-R26

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...

Big Gun 02-05 Honda TRX 90 Rev Box - 40-R25

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...

Big Gun 02-08 Yamaha GRIZZLY 660 Rev Box - 40-R17

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...

Big Gun 02-08 Yamaha RAPTOR 80 Evo M Series Black Out Full System Exhaust - 10-2803-BK

EVO M series has been a Big Gun staple for over a decade. Though there have been changes and improvements over the years, the goal has always been to produce noticeable performance gains. The deep...

Big Gun 02-08 Yamaha RAPTOR 80 Evo M Series Full System Exhaust - 10-2803

EVO M series has been a Big Gun staple for over a decade. Though there have been changes and improvements over the years, the goal has always been to produce noticeable performance gains. The deep...

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...

Big Gun 03-05 Honda CRF 150F EVO R Series Full System Exhaust - 10-1153

The EVO R series draws on our rich heritage of making power. Offered for various off road MX and sport ATV models, the EVO R is a tried-and-true series that will save weight, add noticeable...

Big Gun 03-05 Honda RINCON 650 EVO U Series Slip On Exhaust - 12-1652

With its deep and throaty tone, the EVO U series surely doesn't disappoint. Designed specifically for utility ATV's, sport utility ATV's and Side x Sides, the EVO U series is not for the faint of...

Big Gun 03-05 Honda RINCON 650 EXO Stainless Slip On Exhaust - 14-1652

EXO Stainless is the most durable exhaust in our lineup. Constructed of high-strength 304 stainless steel from front to back, EXO Stainless is sure to withstand even the most brutal of riding...

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...

Big Gun 03-06 Kawasaki KFX 400 Ballistic Series Slip On Exhaust - 08-1192

BALLISTIC series is for the price-conscious rider that wants to get every ounce of power out of his/her motor but does not want to break the bank. Offered as only slip ons, the BALLISTIC series is...

Big Gun 03-06 Kawasaki KFX 400 ECO Series Slip On Exhaust - 07-1192

ECO series is for the price-conscious rider that wants to get every ounce of power out of his/her motor but does not want to break the bank. Offered as only slip ons, the ECO series is affordable yet...