YAMAHA OEM GYTR YZ125 Performance Kit B4X-E9500-V0-00

YAMAHA

YAMAHA OEM GYTR YZ125 Performance Kit B4X-E9500-V0-00

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SKU:: B4X-E9500-V0-00
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YAMAHA OEM GYTR YZ125 Performance Kit B4X-E9500-V0-00The GYTR YZ125 Performance Kit is a comprehensive bolt-on engine kit developed to increase power and improve throttle response while maintaining strict Yamaha reliabil…

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YAMAHA OEM GYTR YZ125 Performance Kit B4X-E9500-V0-00

The GYTR YZ125 Performance Kit is a comprehensive bolt-on engine kit developed to increase power and improve throttle response while maintaining strict Yamaha reliability standards.

The Kit Includes:

GYTR CNC Ported Cylinder
GYTR Two Piece Head
GYTR Tuned CDI
GYTR High Compression Piston Assembly (two per kit)
GYTR Exhaust Valves
GYTR Jetting Kit
V Force 3 Reed Valve
GYTR Silencer
GYTR Pipe
GYTR Carbon Fiber Ignition Cover

Note: Requires 91 octane or higher fuel

Titanium / steel exhaust system

Yamaha jetting specification and race fuel is recommended

Applications

YZ125 (2022-2025)

YZ125X (2025)