Yamaha 1200 Power Valve WSM Piston Kit Std. 80mm

FITS: ALL YAMAHA 800 / 1200R PV MODELS. SIZE: STD BORE / 79.90MM

• Platinum Series Pistons are made of high strength hardened aluminum designed to prevent skirt and ring groove breakage
• The piston walls are treated with a nonabrasive coating which reduces heat and friction for added horsepower and greatly extends piston life
• Piston Kits Include: 1 Piston, 1 Ring Set, 1 Wrist Pin, 1pr Circlips. Made to exact OEM specifications
• **Prior to placing your order please measure your cylinders to determine the appropriate size required. Most pistons come in .25mm increments from stock or standard bore up to 1mm oversize. Refer to your shop service manual for guidance on the procedure or have the cylinders evaluated by a qualified machine shop. **