BRAND NEW - NOT REBORED. YAMAHA PW 50 BIG BORE KIT to 60cc. Change the size of your engine, and feel the POWER. Give your machine the new power and torque it really deserves, and have more fun with the power at your finger t...

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BRAND NEW - NOT REBORED. YAMAHA PW 50 BIG BORE KIT to 60cc. Change the size of your engine, and feel the POWER. Give your machine the new power and torque it really deserves, and have more fun with the power at your finger tips. BRAND NEW. 1x Cylinder Block. 1x Piston. 2x Piston Rings. 2x Circlips. 1x Piston Pin. 1x Head Gasket. 1x Base Gasket. 1x Pin Bearing. 4x Cylinder Studs. 4x Stud Nuts. 1x FREE SPARK PLUG. 1x Gasket Maker. 1x Thread Lock.PLEASE NOTE: ** OUR KIT WILL WORK WITH YOUR STOCK CYLINDER HEAD, EXHAUST & INTAKE ** OTHER SELLERS KITS WILL NEED TO BE MODIFIED. Big Bore fits: YAMAHA MODELS. 1981 - 2009 PW 50.

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