Wiseco Pistons 515M06900 Forged Piston Kit for Yamaha Tri-Z - 250

The Wiseco 515M06900 is a high-performance forged piston kit engineered specifically for the Yamaha Tri-Z 250. Manufactured from high-silicon, low-expansion aluminum alloy, this piston delivers exceptional strength while reducing weight and improving heat transfer for superior engine performance and longevity.

Key Features:

• Forged from high-silicon aluminum for maximum strength and durability
• Low-expansion design minimizes piston-to-cylinder clearance changes during operation
• Diamond-turned finish from CNC computer-controlled machining ensures precise tolerances with zero size variation
• Compatible with all modern cylinder bore compositions including cast iron, chrome, Nikasil, and boron composite
• Superior heat transfer properties reduce hot spots and prevent detonation
• Lightweight construction improves throttle response and reduces reciprocating mass

What's Included:

• Piston
• Piston rings
• Circlips
• Wrist pin

Wiseco pistons are manufactured in a state-of-the-art computerized facility using advanced CNC machining technology, ensuring every piston meets exacting specifications for both high-performance racing and recreational applications. The precision manufacturing process guarantees consistent quality and reliable fitment.