TOP END PISTON KIT 79-79 YAMAHA YZ 125 56.5mm 0.5mm OVER 2K6-11111-00-00 VINTCO KTY04-0.5

VintCo top end piston kit for the 1979 Yamaha YZ125, supplied for a 56.5 mm bore rebuild at +0.5 mm over standard. This complete kit includes a piston, rings, pin and clips, a top end bearing, and a full top-end gasket set with head, base, intake and exhaust gaskets. Components are produced using modern materials and manufacturing techniques to provide OEM-equivalent or better fitment and performance, and the kit is priced at 10% less than purchasing the parts individually.

Features

• Complete top end rebuild kit
• Includes piston, rings, pin and clips
• Includes top end bearing
• Includes head gasket
• Includes base gasket
• Includes intake gasket
• Includes exhaust gasket
• OEM part numbers supplied for exact fitment reference
• Designed to support running-in
• Additional size options available
• Kit pricing includes a 10% saving compared with buying the parts individually

Specifications

• VintCo Part Number: KTY04-0.5
• Application: Yamaha YZ125 top end piston kit
• Oversize: +0.5 mm
• Bore size: 56.5 mm
• Piston diameter: 56.44 mm
• Clearance: 0.06 mm
• Piston construction: Forged
• Piston coating: MoS2 coated
• Country of manufacture: Germany

Cross-Reference OEM Part Numbers

• 2K6-11111-00-00
• Piston: 537-11636-02-00
• Head gasket: 2A6-11181-00-00
• Base gasket: 18G-11351-02-00
• Intake gasket: 3TT-13621-00-00
• Wrist pin bearing: 93310-216L2-00

Vehicle Fitments

• 1979 Yamaha YZ125