DG PERFORMANCE

Tune exhaust sound and power and reduce exhaust sound by 1 to 6 dB?sWork on DG O-series, RCM II, R.A.C.E. and Universal Slip-ons onlyEasy to install by removing rear end cap and placing insert in...

Features lightweight stainless steel and aluminum constructionDesigned to increase horsepower and torqueBolts directly to the stock headpipeUSFS spark arrestorOptional quiet core inserts available...

Features lightweight stainless steel and aluminum constructionDesigned to increase horsepower and torqueBolts directly to the stock headpipeUSFS spark arrestorOptional quiet core inserts available...

Features lightweight stainless steel and aluminum constructionDesigned to increase horsepower and torqueBolts directly to the stock headpipeUSFS spark arrestorOptional quiet core inserts available...

High-output exhaust systems; the surest way to increase your ATV's horsepower and accelerationHigh-luster duplex nickel plating gives a durable, long-lasting finishRace tested and proven for top...

Provide large increases in acceleration and top-end speedTuned for maximum peak horsepower and torqueRepackable spiral-fluted core silencersAvailable without spark arrestors only Yamaha -- YFM 350 FX...

Provide large increases in acceleration and top-end speedTuned for maximum peak horsepower and torqueRepackable spiral-fluted core silencersAvailable without spark arrestors only Yamaha -- YFM 350 X...

High-output exhaust systems; the surest way to increase your ATV's horsepower and accelerationRace tested and proven for top performance gainsHand fabricatedUses stock or DG Type II silencer Suzuki...

Made in the U.S.A. Yamaha -- YXR 660F Rhino 4x4 -- (2004, 2006, 2007, 2005)

Designed for maximum torque and power across torque curveMade from durable 16 gauge steel body with a lightweight aluminum rear end capFeatures a "quiet" 86-92dB sound levelIncludes U.S.F.S...

Provide large increases in acceleration and top-end speedTuned for maximum peak horsepower and torqueRepackable spiral-fluted core silencersAvailable without spark arrestors only Suzuki -- LT 230E...

Provide large increases in acceleration and top-end speedTuned for maximum peak horsepower and torqueRepackable spiral-fluted core silencersAvailable without spark arrestors only Yamaha -- Timberwolf...