Big Gun 03-23 Kawasaki KLX 110/KLX 110L Evo M Series Full System Exhaust - 10-4123

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 04-05 Honda CRF 250R EVO R Series Slip On Exhaust - 09-12572

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 04-05 Honda TRX 450R EVO R Series Full System Exhaust - 10-14503

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 04-05 Honda TRX 450R EVO R Series Slip On Exhaust - 10-14552

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 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...

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...

Big Gun 04-07 Honda CRF 450R Rev Box - 40-R16

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 04-07 Honda RANCHER 400 4x4 EVO U Series Slip On Exhaust - 12-1372

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 04-08 CAN AM OUTLANDER 400/XT EVO U Series Slip On Exhaust - 12-6212

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 04-08 CAN AM OUTLANDER MAX 400 EVO U Series Slip On Exhaust - 12-6202

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 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...

Big Gun 04-08 Yamaha RAPTOR 50 Evo M Series Black Out Full System Exhaust - 10-20503-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...