Yamaha Ti-4 System

Fits The Following Bikes:

Yamaha YZ/WR250F 2003-2006

Exhaust Description:

The Ti-4 System is designed to increase performance from bottom to top end, making it easier to ride faster. The Ti-4 is also constructed from titanium, which means a lighter system compared to stock. Please contact Pro Circuit for information on replacement parts.

Features Include:

• Designed as a "full race" exhaust system
• Includes a USFS-approved spark arrestor
• Bottom to top end power increase
• CNC machined exhaust flange on head pipe for perfect fit
• Strong mounting bracket on muffler for increased durability
• 3 piece system that includes muffler, mid-pipe and head pipe