This piston kit is a 78.00 mm bore replacement piston assembly for Kawasaki KLX250 and KLX300 applications. It is designed for OEM-style installation while supporting increased engine load demands, using a double-coated piston and a DLC-coated pin for high-performance motorcycle engine use.

Features

• Direct OEM-style replacement


• Uses stock mounting locations


• Designed to handle increased power loads


• Manufactured to OEM specifications


• Matches original equipment appearance


• Suitable for high-performance and racing applications


• Check the product image before ordering to confirm correct application


• Professional installation is recommended if unsure

Specifications

• Material: Br-12 aluminium alloy


• Bore: 78.00 mm


• Piston height: 48.30 mm


• Top of pin to crown height: 14.80 mm


• Ring size: 1.0 mm x 1.0 mm x 2.0 mm


• Pin size: 17 mm x 52.5 mm


• Pin coating: DLC coating


• Surface treatment: Miro-Arc crown and phosphating


• Br-12 aluminium-silicon alloy is a low-expansion piston alloy


• Silicon content: typically 12% to 21%


• Trace elements may include copper, magnesium and nickel

Cross-Reference OEM Part Numbers

• 13001-1463


• 13008-1071


• 8644DA

Vehicle Fitments

• Kawasaki KLX250: 1993-2018


• Kawasaki KLX300: 1996-2007