YAMAHA YZF R1 1998-2003 Pistons CP - forged piston kit of the extra class 74.00 mm

Pistons 

CP - forged piston kit of the extra class 74.00 mm, compression 13.0: 1. The pistons are supplied with matching piston rings, bolts

and clips. The cylinder must be re-honed with special diamond honing stones. The cylinder honing is necessary with regard to the

correct running clearance and the surface roughness corresponding to the piston ring.

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