The YZ250F GYTR Performance Ported Head Kit increases horsepower and torque across the entire YZ250F power curve.

<p>Developed and used by Yamaha race teams, the kit offers professional-level performance while maintaining strict Yamaha durability standards.&nbsp;The head comes fully assembled and ready to install. Yamaha has developed two specific GYTR Yamaha Power Tuner maps to optimize performance.</p>

<ul>
	<li>Used by Yamaha race teams</li>
	<li>Increases horsepower and torque across the entire power curve&bull;Fully assembled, adjusted and ready to install</li>
	<li>Designed for AMA-approved fuels (T4, Pro6)</li>
	<li>15.4:1 Compression Ratio with GYTR High Compression Piston Kit&bull;Machined GYTR logo</li>
</ul>

<p>Highly recommend use with the GYTR High Compression Piston Kit #B7B-E16A0-V0-00</p>

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GYTR YZ250F Performance Ported Cylinder Head Assembly

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