Yamaha YFZ450R Performance Packages

The YFZ450R Dasa Classic exhaust includes a head pipe, mid pipe, and exhaust canister. You can request a different color stickers in the checkout notes. Dasa... More

Unfortunately this combination is not accessable

Your online ATV exhaust headquarters at KB Motorsports You'll find Barker YFZ450R exhaust systems competitively priced! The Barkers Performance ATV Exhaust... More

Unfortunately this combination is not accessable

The Rossier full exhaust really wakes up the fuel injected YFZR. Rossier increase the peak power from 38 and change to an honest 47. Rossier also completely... More

Unfortunately this combination is not accessable

Dubach Racing Development (DR.D) is proud to announce they have begun production on the all new Yamaha YFZ450R exhaust system. After being a major part of... More

Unfortunately this combination is not accessable

The Yamaha YFZ450R Pro 4 Series Full System improves mid-high range HP. LRD stainless headpipe will give more rev-out on the top-end for those riders who... More

Unfortunately this combination is not accessable

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

Unfortunately this combination is not accessable

The new Sparks Racing Yamaha 2009 YFZ450R (EFI) Full Exhaust System is awesome. The power gain over stock is tremendous.  The whole system ... More

Unfortunately this combination is not accessable

Need a YFZ450R exhaust that is track and trail legal? The Big Gun Evo-R  Series is between 94-96db's which will pass any current sound testing.... More

Unfortunately this combination is not accessable

By adding a Two Brothers Exhaust system to a YFZ450R you'll quickly and easily drop 5.5 pounds. You'll gain 4+ horsepower and generating 4 foot pounds more... More

Unfortunately this combination is not accessable