New at Jessbikes!These are new forged pistons for all Kawasaki H2 750s made by Wossner in Germany. As you can see in the pictures these pistons have been optimzed by Wossner engineering and are approx. 13% lighter than the pistons Wiseco offers for the H2.Wossner is known worldwide as a leader in quality. The skirt also has a complete moly coating to ease break in and also offers additional protection at high rpm. Each piston kit includes rings, wrist pin, and circlips.You are buying (3) kits-enough for 1 H2 motor.These are 73mm or 4th oversize.