TOP END PISTON KIT 80-81 YAMAHA YZ 250 71.0mm 1.0mm OVER VINTCO KTY12-1.0
TOP END PISTON KIT 80-81 YAMAHA YZ 250 71.0mm 1.0mm OVER VINTCO KTY12-1.0
This top end piston kit is designed for 1980-1981 Yamaha YZ250 models and provides the components required for a complete top-end rebuild in one package. The kit includes a VintCo piston kit with piston, rings, pin and clips, along with a top end bearing and a full top-end gasket set comprising the head gasket, base gasket, intake gasket and exhaust gasket. Components are produced using modern materials and manufacturing methods for OEM-equivalent fitment and performance. The kit price represents a 10% reduction compared with purchasing the components individually, and additional size options are available.
Features
- Complete top-end rebuild kit
- Includes piston, rings, pin and clips
- Includes top end bearing
- Includes full top-end gasket kit
- Supplied with head gasket, base gasket, intake gasket and exhaust gasket
- Intended for OEM-equivalent fitment and performance
- Additional size options available
- Kit price includes a 10% saving compared with purchasing individual components
Specifications
- VintCo Part Number: KTY12-1.0
- Product Type: Top End Piston Kit
- Piston size: 71.0 mm
- Oversize: +1.0 mm
- OEM reference piston size: 70.94 mm
- Piston clearance: 0.06 mm
- Forged piston
- MoS2-coated piston for break-in
- Country of manufacture: Germany
Cross-Reference OEM Part Numbers
- Piston: 2K7-11638-01-00
- Head gasket: 3R4-11181-00-00
- Base gasket: 3R4-11351-01-00
- Intake gasket: 80L-13621-01-00
- Exhaust gasket: 3R4-14613-00
- Wrist pin bearing: 93310-218A6-00
Vehicle Fitments
- 1980 Yamaha YZ250
- 1981 Yamaha YZ250