TOP END PISTON KIT 75-76 YAMAHA MX YZ 250 71.0mm 1.0mm OVER VINTCO KTY08-1.0
VintCo top end piston kit for 1975 Yamaha MX250 and 1976 Yamaha YZ250. Includes piston, rings, pin, clips, top end bearing, and full top-end gasket kit with head, base, intake, and exhaust gaskets. Piston size 71.0 mm, oversize +1.0 mm, measured at 70.94 mm with 0.06 mm clearance. Forged piston construction with MoS2 coating for break-in. Made in Germany. VintCo Part Number KTY08-1.0.
- SKU
- VIN-KTY08-1.0
- Brand
- Vintco
- Availability
- Out of Stock
FULL DESCRIPTION
VintCo Top End Piston Kit - Yamaha MX/YZ 250 (71.0mm +1.0mm Oversize)
Restore your vintage Yamaha MX250 or YZ250 to peak performance with this comprehensive VintCo Top End Piston Kit. Designed as a direct replacement for specified models, this kit provides everything needed for a complete top-end rebuild. Utilizing modern manufacturing techniques, VintCo ensures OEM-equivalent fitment and lasting performance.
This kit is engineered for a 71.0mm bore with a +1.0mm oversize, featuring a forged piston with an MoS2 coating for optimized break-in. All components are manufactured in Germany to exacting standards.
Key Features:
- Complete top-end rebuild solution
- Includes high-quality piston, piston rings, wrist pin, and circlips
- Features a durable top-end bearing for smooth operation
- Comprehensive gasket set includes head, base, intake, and exhaust gaskets
- Forged piston construction for enhanced strength and durability
- MoS2 coating on the piston aids in the initial break-in period
- Designed for precise OEM-equivalent fitment and performance
- Manufactured in Germany
Specifications:
- Piston Diameter: 71.0 mm
- Oversize: +1.0 mm
- Piston Measurement: 70.94 mm
- Piston Clearance: 0.06 mm