2014-2027 Yamaha YZ250F Oversize Titanium Exhaust Valve Pair +2MM (27MM)

Description

+2mm Oversize Titanium Race Valves – YZ250F

Dynamic Racing +2mm Oversize Titanium Race Valve for the YZ250F engine platform, these premium +2mm titanium race valves deliver superior performance and reliability. Improved power by increasing blow down efficiency and exhaust scavenging. A must have for full mod YZ250F. Getting past 50hp on these bikes is difficult with the small exhaust valve diameter. These oversize valves drastically increase mid to top end power capabilities with a correct engine configuration.

Trusted by MX/SX teams in the USA and MXGP teams in Europe, they have a proven track record of outstanding durability under extreme racing conditions.

Fits:

2014-2027 Yamaha YZ250F

Includes:

• QTY (2) 27.00mm Titanium Exhaust Valves

Specifications:

• +2.00mm larger exhaust valve
• High-strength titanium construction
• Durable CrN (Chromium Nitride) coating
• Precision-engineered for maximum flow and durability

Compatibility:

• Must install a larger valve seat. Moldstar material recommended!