Quad Exhaust Systems & Fuel Controllers

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ATV Exhaust Systems
Big Gun ATV and Side-by-Side racing exhaust systems, mufflers and stainless steel slip-ons increase performance, are much lighter than stock, have sturdy inner stainless steel construction and high quality workmanship. Silencers and full exhaust systems for most popular ATVs from Arctic Cat, Honda, Kawasaki, Can-am, Polaris, Suzuki and Yamaha.
vyfuky_motocyklove Motorcycle Exhaust Systems
Big Gun offers racing MX Slip-ons and complete exhaust systems with high power gains. Big Gun Exhaust systems are significantly lighter than stock, improve both power and torque and allow to reduce exhaust noise level by up to 6 dB with easily removable Vortex inserts. Big Gun Exhaust - premium exhaust systems made in the USA.
 
  Fuel controllers
Electronic pre-programmed Big Gun PWR Box fuel controllers for modern high-performance fuel-injected 4-stroke motorcycles/ATVs. With PWR Box module you can easily improve engine power and torque, throttle response and overall driveability throughout whole rpm range. You can even easily modify fuel maps for specific track. If you plan to modify your new bike/ATV - PWR Box power controllers are a must.
 
  Accessories and more
Replacement parts and Powertip™ Sound Suppression Exhaust Tips.