Yamaha YFZ450 Performance Packages

Your online ATV exhaust headquarters at KB Motorsports You'll find Barker YFZ450 exhaust systems competitively priced! The Barkers Performance ATV Exhaust... More

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The YFZ450 Dasa Classic and Dasa 99DB exhaust includes a head pipe, mid pipe, and exhaust canister. You can request a different color stickers in the... More

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The Yamaha YFZ450 Looney Tune Dual Exhaust also known as LTE consist of a 3 piece stainless steel pipe set with billet flanges and stainless steel t-bolt... More

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The new Sparks Racing Yamaha YFZ 450 Full Exhaust System is awesome. The power gain over stock is tremendous.  The whole system weighs about 6.5... More

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Yamaha YFZ450 Rossier Exhaust will earn you 7.5+ peak HP, and 9.5 HP at 10,000 RPM over the stock exhaust! All chassis dyno testing done on a bone-stock... More

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Sold Out - Jardine RT99 took the place of the RT5 to pass sound checks.   Jardine has a history of building performance exhaust systems for... More

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Yamaha YFZ450 DMC Afterburner Comp 4 Specs: S tainless steel AMA/FIM endcap Less then 102db Aircraft grade... More

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2004-08 Yamaha YFZ450 M-7 V.A.L.E.™ Stainless Steel Full Race Exhaust System: Whether you are on the racetrack, trail riding, woods riding or... More

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Yamaha YFZ450 LRD Pro Series Performance Package Specs: Stationary Sound Test: Open: 101 Quiet Core: 98.5 Weight: 8.2 lbs Dyno-tuned high... More

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The new Venom Exhaust System is the latest weapon in our product lineup.  It features a proprietary, double stepped, anti-reversion design that... More

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  Dirt Wheel Yamaha YFZ450 Quote “it feels like you are riding a highly modified motor when running the Dubach system.” “It pulls... More

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There is a new name in ATV exhaust, and as many of the sports top riders and ALL of the competition have discovered, it is the new level by which all others... More

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