PISTON KIT 76-78 YAMAHA YZ IT 400 86.0mm 1.0mm OVER VINTCO PSY04-1.0
This VintCo piston kit is designed for 1976-1978 Yamaha YZ400 and 1976 Yamaha IT400 models, supplying the main components required for a piston replacement on vintage 2-stroke engines. The kit includes the piston, rings, pin and clips, and is manufactured using modern materials and production methods for OEM-equivalent fitment and performance. It is a forged piston made in Germany with a MoS2 break-in coating and a 1.0 mm oversize configuration.
Features
- Complete piston kit with piston, rings, pin and clips
- Suitable for vintage 2-stroke engine rebuilds
- OEM-equivalent fitment and performance
- Wrist pin bearing sold separately
- Additional size options available
- MoS2 coating for break-in
Specifications
- VintCo Part Number: PSY04-1.0
- Product type: Piston kit
- Piston size: 86.0 mm
- Oversize: +1.0 mm
- Piston measurement: 85.92 mm
- Clearance: 0.08 mm
- Piston construction: Forged
- Country of manufacture: Germany
Cross-Reference OEM Part Numbers
- 2K8-11638-00-00
Vehicle Fitments
- 1976 Yamaha YZ400
- 1976 Yamaha IT400
- 1977 Yamaha YZ400
- 1978 Yamaha YZ400
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This VintCo piston kit is designed for 1976-1978 Yamaha YZ400 and 1976 Yamaha IT400 models, supplying the main components required for a piston replacement on vintage 2-stroke engines. The kit includes the piston, rings, pin and clips, and is manufactured using modern materials and production methods for OEM-equivalent fitment and performance. It is a forged piston made in Germany with a MoS2 break-in coating and a 1.0 mm oversize configuration.
Features
- Complete piston kit with piston, rings, pin and clips
- Suitable for vintage 2-stroke engine rebuilds
- OEM-equivalent fitment and performance
- Wrist pin bearing sold separately
- Additional size options available
- MoS2 coating for break-in
Specifications
- VintCo Part Number: PSY04-1.0
- Product type: Piston kit
- Piston size: 86.0 mm
- Oversize: +1.0 mm
- Piston measurement: 85.92 mm
- Clearance: 0.08 mm
- Piston construction: Forged
- Country of manufacture: Germany
Cross-Reference OEM Part Numbers
- 2K8-11638-00-00
Vehicle Fitments
- 1976 Yamaha YZ400
- 1976 Yamaha IT400
- 1977 Yamaha YZ400
- 1978 Yamaha YZ400
