PROX PISTON KIT FOR 250 YZ 1999 TO 2015 (SIDE A)

ProX Piston Kit for 250 YZ 1999 to 2015 66.35mm (size A)

ProX pistons are high-quality parts, precisely machined using advanced CNC equipment. Made with the same low expansion, low friction alloy used by major Japanese engine manufacturers, these pistons are a perfect choice to replace the original pistons in your motorcycle, scooter, quad, jet-ski, etc.

• Coating for increased performance
• Tin coating for assisted bedding-in
• New sleeve coating to reduce friction
• Compatible with Nicasil/coated cylinders
• Available in standard sizes and oversizes A, B, C, and D
• Ideal for sleeve cylinders
• Oversizes up to 2mm to extend cylinder life
• Comes with piston rings, piston pin, and circlips

ProX piston kits offer you the opportunity to optimize your engine's performance while ensuring its longevity. With oversizes available to fit different types of cylinders and a specific coating to reduce friction, these pistons are a safe and reliable choice for motorcycle and quad enthusiasts.