Big Gun Parts & Accessories
Big Gun Exhaust systems are engineered for maximum power gains on ATVs, UTVs, and dirt bikes. Known for their X-Series and EVO R exhaust lines, Big Gun delivers a noticeable torque and horsepower increase with aggressive sound.
Popular Big Gun Products
Browse the full Big Gun catalog to find the right upgrade for your application. Every product ships fast with fitment verified against manufacturer specifications.
What vehicles does Big Gun make exhausts for?
Big Gun makes full exhaust systems and slip-ons for ATVs, UTVs, and off-road motorcycles from brands including Honda, Yamaha, Kawasaki, and Polaris, with direct-fit mounting hardware included.
How much power does a Big Gun exhaust add?
Big Gun EVO R and X-Series exhaust systems typically add 3-8% more horsepower and torque over stock, with gains varying by vehicle and supporting modifications like a jet kit or tune.
Explore related categories: Exhaust Systems, Off-Road Accessories, Cold Air Intakes.
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