Yoshimura RS-4 Stainless Full Exhaust 2014-17 Yamaha YZ450F | 234810D321 all_colors Slim profile allows easy access

Slim profile allows easy access to valve guides even on modern compact heads with deep lifter boxes

6mm handlebars

2008-2010 KTM 200 XC

• CE tested and certified as impact protection:

After setting the horizontal velcro straps you might have a perfect fit already

Yoshimura RS-4 Stainless Full Exhaust 2014-17 Yamaha YZ450F | 234810D321 all_colors Slim profile allows easy accessFitment: Yamaha YZ450F 2014 2017 The work that went into developing the RS 4 muffler has paid big dividends in Off road Racing; winning multiple Supercross and Motocross titles since it's inception. We've developed the current generation RS 4 based on that research & development, and the result is a unique design that provides an unrivaled combination of power and quiet exhaust tone. The RS 4 features a Polyresonant duplex chamber and two staged