Yamaha WR450F 2007-2011 Exhaust GPR Slip-on SatinoxThe Yamaha WR450F GPR Satinox exhaust system delivers superior performance and sound. This Italian made slip on exhaust enhances your motorcycle's power output while maintaining legal sound levels. The exhaust features premium 304 stainless steel construction with a brushed finish. The oval design measures 90mm x 120mm for optimal flow characteristics. GPR engineers designed this system to provide an immediate power boost without requiring engine

Significant Weight Reduction: Lightweight stainless steel construction reduces overall weight by 1

If you have fitment questions before purchasing

Straight competition muffler weighs less then 2

Racing Heritage: Technology derived from Moto3 World Championship racing development

rich sound while maintaining smooth power delivery

Enhanced Performance: Engineered design increases power output while reducing overall weight compared to stock system

Will route over the fender similar to OEM routing to the left caliper where it will be mounted using supplied banjo bolt and washers

Quality Assurance: 2-year international warranty backs the premium Italian construction

IMPORTANT: These do NOT fit 08-21 Touring models

Years: 1993-2007

Entire exhaust system weighs under 12lbs - including hardware

This Italian-made exhaust system reduces weight by replacing the stock system with lightweight aluminum construction