Kawasaki - Pistons, kit Design 2 rings for Ninja 400 is 2 mm over code F27820
This 2 rings and hard coted PISTON KIT for Kawasaki Ninja 400 2 mm over size, need bore cylinders and Nickel Seal
The FBF big bore kit consists of two custom designed pistons, rings and wrist pins. Requires cylinder boring and re-plating, which can be performed at Fast By Ferracci for both cylinders. Contact our service department for details on shop work that may be needed.