Big Gun EXO Packing Kit - 40-PK03

Packing is one of the most important elements of your Big Gun exhaust. Since all Big Gun mufflers are packing-style mufflers that contain packing material within them, they eventually require maintenance. Ensuring you have as full a muffler as possible...

Big Gun 17in Standard Packing Kit - 40-PK02

Packing is one of the most important elements of your exhaust. All Big Gun™ mufflers are packing-style mufflers, which means they eventually require maintenance. Ensuring you have an appropriate amount of packing will prolong the life of the exhaust.

Big Gun 15in Standard Packing Kit - 40-PK00

Packing is one of the most important elements of your exhaust. All Big Gun™ mufflers are packing-style mufflers, which means they eventually require maintenance. Ensuring you have an appropriate amount of packing will prolong the life of the exhaust.

Big Gun Universal Large Heat Shield w/ Hardware - 40-H02

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...

Big Gun Universal Mini Heat Shield w/ Hardware - 40-H01

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...

Big Gun 17in x 1in 7/8in Race Core - 31-RC7

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

Big Gun 15in x 1in 7/8in Race Core - 31-RC5

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

Big Gun 12in x 2in EXO Core - 31-EC2

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

Big Gun 10in x 2in EXO Core - 31-EC1

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

Big Gun 19-20 Honda CRF 450R EVO R MX Full Exhaust - 19-14593

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...

Big Gun 15-16 Honda CRF 450R EVO R MX Full Exhaust - 19-14583

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...

Big Gun 21-23 Honda CRF 450R EVO R MX Full Exhaust - 19-14573

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...