Powersports Exhausts

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.

The Big Gun™ Dura-Pak Packing Kit allows you to get more ride time, while cutting back on maintenance intervals. You'll get more than 3x the life, when compared to standard packing kits. All Big Gun mufflers are packing-style mufflers, which means they...

The Big Gun™ Dura-Pak Packing Kit allows you to get more ride time, while cutting back on maintenance intervals. You'll get more than 3x the life, when compared to standard packing kits. All Big Gun mufflers are packing-style mufflers, which means they...

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 compatibility, this plug-and-play module sharpens throttle response,...

We get it, sometimes a boot or even your leg might get burnt on the exhaust. To help avoid that, we designed our Universal Heat Shield. It can fit most exhaust systems and offers some protection for those who want a barrier from the hot exhaust. Two...

We get it, sometimes a boot or even your leg might get burnt on the exhaust. To help avoid that, we designed our Universal Heat Shield. It can fit most exhaust systems and offers some protection for those who want a barrier from the hot exhaust. Two...

Some older model mufflers had different core diameters and both ends need to be measured to ensure you need 1-7/8 inch diameters on both the inlet and end tip side

Some older model mufflers had different core diameters and both ends need to be measured to ensure you need 1-7/8 inch diameters on both the inlet and end tip side

Check the length of your muffler canister (not including the coned-inlet piece) to determine the correct size needed

Check the length of your muffler canister (not including the coned-inlet piece) to determine the correct size needed

Elevate your ride with the EXO R Series, a testament to our commitment to innovation in high-performance motocross motors. Designed for enthusiasts seeking power and reliability, this next-generation exhaust system features a striking hexagon-shaped...

Elevate your ride with the EXO R Series, a testament to our commitment to innovation in high-performance motocross motors. Designed for enthusiasts seeking power and reliability, this next-generation exhaust system features a striking hexagon-shaped...