JE Pistons 300173 Forged Piston Kit for Kawasaki Ninja 250R

The JE Pistons 300173 is a high-performance forged piston kit engineered specifically for the Kawasaki Ninja 250R (2008-2012). This complete 2-cylinder kit features a 64.00mm bore and 13.50:1 compression ratio, increasing displacement to 265cc with a +2mm overbore for enhanced power output.

Premium Construction:

• Forged from 2618 T6 aluminum alloy for incredible strength and stability under high stress conditions
• Engineered, forged and machined 100% in the USA
• Precision CNC machined from state of the art forgings for maximum strength and low weight
• Round skirt design with 149g weight per piston
• Smooth flowing radii on all dome features require no deburring or preparation before installation

Complete Kit Includes:

• Two forged pistons
• High-quality wrist pins, locks, and JE Pro Seal premium piston rings

As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons designed for each specific engine and riding application to provide the ultimate combination of durability and performance for demanding motorcycle applications.