Yamaha WR450F Full Single Exhaust System for 2007-2011 Models UPOMIAH48408 Up to 4 Horsepower gain

Up to 4 Horsepower gain (up to 8 hp with our EHS Racing Big 3 Performance Package)

Sleek round muffler design

and helps your KLX300 run stronger and more efficiently with aftermarket upgrades

EHS Racing and Barker's Exhaust have a long-standing relationship since we both strive to make quality products that are designed to last and

Available in brushed aluminum or black powder coat

Yamaha WR450F Full Single Exhaust System for 2007-2011 Models UPOMIAH48408 Up to 4 Horsepower gainSNAPSHOT: 10 25% Horsepower gain Significant weight reduction over the stock system 103 dB without quiet core Fits 2007 2011 Yamaha WR450F Models Removable aluminum heat shield Eliminates the sudden fall off that afflicts most stock systems near redline Note: This exhaust has been updated to a round muffler THE FULL STORY: The Yamaha WR 450F is a force to be reckoned with. With a mean 449cc 4 stroke DOHC engine, well balanced design, and incredible