Vertex Top End Piston Kit - High Compression 13.0:1 - 2004-2013 Yamaha YFZ450

Upgrade your Yamaha YFZ450 High Compression 13.0:1 with the Vertex Top End Piston Kit for superior strength and increased power and torque across the entire RPM range. This kit includes forged pistons made from 2618 aluminum with Molybdenum Disulfide coating, heat treated with T-5 hardening and tempering cycle, OEM replacement rings, pins, circlips, top end gaskets, and a wrist pin bearing or cam chain.

Features:

• All piston skirts are coated with a high-tech Molybdenum Disulfide coating for faster break-in time and increased piston life.
• Forged pistons are crafted using 2618 aluminum for unparalleled strength and longevity. Conversely, forged Replica pistons serve as exceptional OE replacements.
• All pistons undergo a T-5 hardening and tempering cycle for heat treatment. Each ring is replaced with an OEM counterpart.
• The top end piston kit consists of the piston, rings, pins, circlips, top end gaskets, and cam chain

Fitment - 2004-2009/2012-2013 Yamaha YFZ450, 2006-2008 Yamaha YFZ450SE, 2006-2007 Yamaha YFZ450 Bill Balance Edition, and 2004 Yamaha YFZ450LE

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