Yamaha 2003-2005 YZ450 M4 Standard Slip On System All Stainless Steel Tubing
Utilizes M4 titanium muffler with carbon fiber endcap. Mounts in the stock location. Improves performance, looks, and sound.
Headpipe: None
Midpipe: Stainless Steel
Applications:
2003 - 2005 Yamaha YZ450F