PISTON KIT 82-84 YAMAHA IT YZ 490 87.5mm 0.5mm OVER VINTCO PSY20-0.5
VintCo piston kit PSY20-0.5 is a replacement forged piston kit for vintage Yamaha IT490 and YZ490 2-stroke models. It is supplied as an 87.5 mm piston in +0.5 mm oversize and includes the piston, rings, pin and clips. Manufactured in Germany using modern materials and manufacturing techniques, it is intended to provide OEM-equivalent fitment and performance, with a MoS2 coating to assist initial running-in. Features include a complete piston kit with piston, rings, pin and clips, suitable for vintage 2-stroke engine rebuilds, intended to provide OEM-equivalent fitment and performance, MoS2 coating to assist initial running-in, wrist pin bearing sold separately, other size options are available, and made using modern materials and manufacturing techniques. Specifications include VintCo Part Number PSY20-0.5, piston size 87.5 mm, oversize +0.5 mm, piston measurement 87.42 mm, clearance 0.08 mm, forged construction, and manufactured in Germany.
- SKU
- VIN-PSY20-0.5
- Brand
- Vintco
- Availability
- Out of Stock
FULL DESCRIPTION
VintCo Piston Kit - Oversize Replacement
This VintCo piston kit is designed as a replacement part for vintage 2-stroke motorcycle engines. Manufactured in Germany using modern materials and advanced production methods, it aims to deliver performance and fitment equivalent to original equipment. The piston features a MoS2 coating, which aids in the initial running-in process for smoother engine break-in.
Key Features:
- Complete kit includes piston, rings, pin, and clips for a comprehensive engine rebuild.
- Forged construction ensures durability and reliable performance.
- MoS2 coating assists in the initial running-in period.
- Designed for OEM-equivalent fitment and performance.
- Manufactured in Germany utilizing modern techniques and materials.
- Wrist pin bearing is sold separately.
- Available in other size options to suit specific engine requirements.
Specifications:
- Piston Diameter: 87.5 mm
- Oversize: +0.5 mm
- Piston Measurement: 87.42 mm
- Clearance: 0.08 mm
- Construction Type: Forged