60cc Big Bore Piston Gasket Cylinder Head Kit 1979-2017 Yamaha PW50 QT50 YF60S 4-Zinger YT60 Tri-Zinger

60cc Big Bore Piston Gasket Cylinder Head Kit 1979-2017 Yamaha PW50 QT50 YF60S 4-Zinger YT60 Tri-Zinger: Automotive. Buy 60cc Big Bore Piston Gasket Cylinder Head Kit 1979-2017 Yamaha PW50 QT50 YF60S 4-Zinger YT60 Tri-Zinger: Rebuild Kits - ✓ FREE DELIVERY possible on eligible purchases. Replaces OEM Part Numbers: Yamaha 4J2-11311-00-00, 4J2-11111-00-00,BP4-HS000-00-00, 517-11181-01-00,3PT-11351-00-00, 95380-06600-00,90116-06269-00,3L5-11630-00-00,93310-210M0-00, 4J2-11311-01-00 . Designed for the 1979-1987 Yamaha QT50, 1981-2017 Yamaha PW50, 1984-1985 Yamaha YT60 Tri-Zinger, 1986 Yamaha YF60S 4-Zinger . Includes Cylinder, Cylinder Head, Piston, Piston Rings and Wristpin, Circlips (2) and Needle Bearing . Also Includes Head Gasket, Base Gasket, Cylinder Studs, Stud Nuts and NGK Spark Plug . Cylinder Bore and Stroke 44.00mm x 39.20mm . BRAND NEW BIG BORE KIT, PUNCH OUT MORE POWER WITH A BIGGER AND BETTER PLATFORM FOR YOUR KIDS PW50! THIS KIT HAS EVERYTHING SHOWN TO REBUILD, INCLUDING A NEW 60CC CYLINDER, AND CYLINDER HEAD. THIS CYLINDER IS AN ACTUAL 60CC CYLINDER, AND THE HEAD IS DESIGNED FOR THE BIGGER PISTON, SO YOUR PISTON WON'T HIT THE HEAD, UNLIKE SOME OTHER SELLERS KITS. THIS IS NOT JUST AN OVERBOARD PW50 LIKE SOME OTHERS ON EBAY. OUR CYLINDERS ARE FACTORY CAST WITH BIGGER PORTS AND COOLING FINS FOR MUCH BETTER PERFORMANCE THEN OTHER UNITS. THIS KIT WILL WORK WITH YOUR OEM EXHAUST AND INTAKE.THERE ARE NO MODIFICATION NECESSARY, THIS KIT IS READY TO BOLT ON OUT OF THE BOX. QUALITY AND PERFORMANCE GUARANTEED! A CARBURETOR JET SIZE INCREASE IS RECOMMENDED, WE DO NOT SELL THE JETS AT THIS TIME! DON'T WASTE YOUR MONEY ON OTHER SELLERS INFERIOR PRODUCTS. OUR KIT IS THE ONLY ONE ON EBAY TO INCLUDE AN ACTUAL 60CC CYLINDER HEAD!! WITH A 50CC CYLINDER HEAD, YOU COULD RUN THE RISK OF DAMAGING YOUR PISTON IF IT DOES HIT THE HEAD, AS IT DOESN'T OFFER ENOUGH CLEARANCE. OUR KIT INCLUDES A BRAND NEW 60CC HEAD THAT HAS BEEN DESIGNED SPECIFICALLY FOR YOUR BIGGER BORE. BUY THE BEST QUALITY!! . . .

60cc Big Bore Piston Gasket Cylinder Head Kit 1979-2017 Yamaha PW50 QT50 YF60S 4-Zinger YT60 Tri-Zinger
60cc Big Bore Piston Gasket Cylinder Head Kit 1979-2017 Yamaha PW50 QT50 YF60S 4-Zinger YT60 Tri-Zinger