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...

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...

Big Gun 05-08 Polaris Sportsman 800 EVO U Series Full System Exhaust - 12-7603

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 05-11 Honda CRF 450X Ballistic Series Slip On Exhaust - 08-1042

The Big Gun Exhaust BALLISTIC series offers the best bang for your buck if you are looking for instant horsepower and torque gains. The BALLISTIC Series gives you a lighter and much better performing...

Big Gun 05-11 Honda CRF 450X ECO Series Slip On Exhaust - 07-1042

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...

Big Gun 05-13 Yamaha Raptor 350 EVO R Series Full System Exhaust - 10-2703

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 05-13 Yamaha Raptor 350 EVO R Series Head Pipe - 10-2701

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 05-13 Yamaha Raptor 350 EVO R Series Slip On Exhaust - 10-2702

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 05-14 Kawasaki Brute Force 650 Straight Axle EVO U Series Full System Exhaust - 12-4753

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 05-14 Kawasaki Brute Force 650 Straight Axle EVO U Series Slip On Exhaust - 12-4752

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 05-17 Honda CRF 450X EVO R Series Full System Exhaust - 10-1553

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 05-17 Honda CRF 450X EVO R Series Head Pipe - 10-1551

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...