Yamaha Ti-4R Race System

Fits The Following Bikes:

Yamaha YZ250F 2010-2013

Exhaust Description:

The Ti-4R Titanium Exhaust System was designed specifically to deliver unparalleled performance for closed course competition. Our RC-4 Resonance Chamber has been added to this system to reduce noise output. The Ti-4R is a full race system and does not include a spark arrestor. Please contact Pro Circuit for information on replacement parts. 

Features Include:

• Strictly for closed course competition
• Meets 2-Meter max sound test
• Equipped with RC-4 Resonance Chamber to reduce noise output
• Titanium construction throughout head pipe, mid pipe, canister and end-cap
• Non spark arrested system
• CNC machined exhaust flange for a perfect fit
• CNC machined billet aluminum mounting bracket
• 3 piece system which inlcludes silencer, mid pipe and head pipe