Big Gun 07-14 Kawasaki KFX 450R EXO Aluminum Slip On Exhaust - 13-45502

EXO Series came about from a realization of the need for a bigger and better muffler that could handle the huge demands of the larger, more powerful sport ATV motors. The EXO Series is our ground-up...

Big Gun 07-14 Kawasaki KFX 450R Head Pipe - 13-45501

EXO Series came from a realization of the need for a bigger and better muffler that could handle the huge demands of the larger, more powerful sport ATV motors. The EXO Series is our ground-up...

Big Gun 07-14 Kawasaki KFX 450R Power Box - 40-R53

The Big Guns TFI (Throttle and Fuel Injection) Power Box delivers an effortless performance boost by optimizing throttle mapping and fuel delivery. Simple to install and tuned for broad...

Big Gun 07-14 Yamaha WR 250F Ballistic Series Slip On Exhaust - 08-2092

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 07-14 Yamaha WR 250F ECO Series Slip On Exhaust - 07-2092

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 07-16 Polaris Outlaw 90 Evo M Series Black Out Full System Exhaust - 10-7903-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 07-19 Honda CRF 150R/Expert EVO R Series Full System Exhaust - 09-1263

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 07-19 Honda CRF 150R/Expert EVO R Series Head Pipe - 09-1261

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 07-19 Honda CRF 150R/Expert EVO R Series Slip On Exhaust - 09-1262

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 08-09 Arctic Cat Prowler 650 XT H1 EVO U Series Slip On Exhaust - 12-5662

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 08-09 Honda CRF 230L (Street Model) EVO R Series Full System Exhaust - 10-1263

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 08-09 Honda TRX 700XX Power Box - 40-R58

The Big Guns TFI (Throttle and Fuel Injection) Power Box delivers an effortless performance boost by optimizing throttle mapping and fuel delivery. Simple to install and tuned for broad...