PISTON KIT 76-81 KTM 390 82.5mm 0.5mm OVER VINTCO PST04-0.5
VintCo PST04-0.5 piston kit for vintage 2-stroke motorcycles. Includes piston, rings, pin, and clips. Features a forged piston with MoS2 coating for break-in assistance. Designed for OEM-level or better fitment and performance. Nominal piston size is 82.50 mm with a 0.50 mm oversize. Piston measurement is 82.40 mm with 0.10 mm clearance. Wrist pin bearing sold separately. Additional size options are available.
- SKU
- VIN-PST04-0.5
- Brand
- Vintco
- Availability
- Out of Stock
FULL DESCRIPTION
VintCo Piston Kit for Vintage KTM 390 2-Stroke Motorcycles
Restore the heart of your classic KTM 390 with this high-quality VintCo Piston Kit. Engineered in Germany, this kit provides a precise fit and superior performance for your vintage 2-stroke machine. Utilizing modern materials and advanced manufacturing techniques, VintCo ensures a replacement that meets or exceeds original equipment standards.
Key Features:
- Complete piston assembly for top-end service on vintage KTM 390 2-stroke motorcycles.
- Includes piston, high-quality rings, wrist pin, and retaining clips.
- Forged piston construction for enhanced durability and strength.
- MoS2 coating applied to the piston skirt aids in the running-in process, promoting longevity.
- Designed for precise OEM-level or improved fitment and performance.
- Wrist pin bearing is available separately to complete your engine rebuild.
- Multiple size options are available to accommodate specific engine needs.
Specifications:
- Nominal Piston Size: 82.50 mm
- Oversize: +0.50 mm
- Actual Piston Measurement: 82.40 mm
- Recommended Clearance: 0.10 mm