Exhaust, Mufflers & Tips

Replacement exhaust springs and o-ring kits for use with stock or FMF setups.This Part Fits: Year Make Model Submodel 1989-2001 Honda CR500R Base

Replacement exhaust springs and o-ring kits for use with stock or FMF setups.This Part Fits: Year Make Model Submodel 1992-2001,2005-2007 Honda CR250R Base

Replacement exhaust springs and o-ring kits for use with stock or FMF setups.This Part Fits: Year Make Model Submodel 1995-1998 Yamaha YZ250 Base

Wash plugh designed to prevent water and other debris from entering exhaust system during washing.

Comprised of fine, blended interwoven fiberglass fibers made to FMF's specifications for high-heat resistance, great sound attenuation and optimum performance and longevity.

Comprised of fine, blended interwoven fiberglass fibers made to FMF's specifications for high-heat resistance, great sound attenuation and optimum performance and longevity.

The Big Guns Vortex Quiet Insert brings you the perfect blend of on-trail performance and quiet comfort. Designed to slip seamlessly into your Big Guns exhaust, the Vortex Quiet Insert dramatically reduces noise output without restricting exhaust flow or sacrificing power. Constructed from precision-machined...

The Big Guns Vortex Quiet Insert brings you the perfect blend of on-trail performance and quiet comfort. Designed to slip seamlessly into your Big Guns exhaust, the Vortex Quiet Insert dramatically reduces noise output without restricting exhaust flow or sacrificing power. Constructed from precision-machined...

This end tip will not fit older style Big Gun mufflers like EVO X, EVO Race & EVO Limited

Big Gun exhaust springs are affordable and easy to store in a tool bag, storage compartment or in any tool box. You never know when or if you'll need a replacement, or if you need it to fix something else.

Big Gun exhaust springs are affordable and easy to store in a tool bag, storage compartment or in any tool box. You never know when or if you'll need a replacement, or if you need it to fix something else.

From backwoods trails to the open desert, many riding areas require the use of a spark arrestor. Check your local laws and regulations to see if you need a spark arrestor, and if so, look no further. Our spark arrestor is compatible with all...

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.

The Big Gun Exhaust Banshee Full System unleashes massive horsepower and torque gains throughout the entire RPM band. The head pipes are nickel plated with a laser cut logo for unique styling and our dual mufflers provide an amazing look and sound improvement to...

XO Stainless is the most durable exhaust in our lineup. Constructed of high-strength 304 stainless steel from front to back, EXO Stainless is sure to withstand even the most brutal of riding conditions and use. We took the original EXO Series and swapped out...

EXO Stainless is the most durable exhaust in our lineup. Constructed of high-strength 304 stainless steel from front to back, EXO Stainless is sure to withstand even the most brutal of riding conditions and use. We took the original EXO Series and swapped out...

EXO Stainless is the most durable exhaust in our lineup. Constructed of high-strength 304 stainless steel from front to back, EXO Stainless is sure to withstand even the most brutal of riding conditions and use. We took the original EXO Series and swapped out...

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 heart when it comes to raw power and sound....

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 and throaty tone is sure to make even a...

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 and throaty tone is sure to make even a...