JE Pistons Piston Kit - 12.8:1 - Yamaha 324910

Features:

• Machined from 2618-T6 high-tensile forged aluminum
• Dome/dish features smooth flowing radii; requires no deburring or preparation
• Specifically engineered for extreme applications including professional competition
• Pro Series pistons available for select models: features include internal and external bracing, dedicated embossed forgings for weight reduction, specialized processes such as internal milling the internal struts, along with dedicated accumulator groove and forged side relief
• Includes pins, pin fitment, lock and rings
• Made in the U.S.A.

• Product Name: Piston Kit
• Bore - Oversize Metric: Standard
• Bore Size Metric: 97.00 mm
• Compression Ratio Imperial: 12.8:1
• Piston Head Shape: Domed
• Units: Kit
• Style: Pro Series
• Bore - Oversize: Standard
• Riding Style: Off-Road
• Piston Material: Forged 2618 Aluminum
• Type: Forged Side Relief Design
• Displacement: 450 cc