Piston Kit 76-81 KTM 390 82.5mm 0.5mm Over Vintco PST04-0.5

Description

The VintCo PST04-0.5 piston kit is a high-quality replacement assembly for 1976-1981 KTM 390 vintage 2-stroke motorcycles. Made in Germany with modern materials and manufacturing techniques, it is designed to provide OEM-level or better fitment and performance. This 82.5 mm piston kit is supplied with the piston, rings, pin and clips for top-end service, with a wrist pin bearing available separately and additional size options also available.

Features

  • Complete replacement piston kit for vintage KTM 390 2-stroke models
  • Includes piston, rings, pin and clips
  • Forged piston
  • MoS2-coated to assist running-in
  • Designed for OEM-level or better fitment and performance
  • Wrist pin bearing sold separately
  • Additional size options available

Specifications

  • VintCo Part Number: PST04-0.5
  • Nominal piston size: 82.50 mm
  • Oversize: +0.50 mm
  • Piston measurement: 82.40 mm
  • Clearance: 0.10 mm

Vehicle Fitments

  • 1976 KTM 390
  • 1977 KTM 390
  • 1978 KTM 390
  • 1979 KTM 390
  • 1980 KTM 390
  • 1981 KTM 390

Piston Kit 76-81 KTM 390 82.5mm 0.5mm Over Vintco PST04-0.5

Product form

The VintCo PST04-0.5 piston kit is a high-quality replacement assembly for 1976-1981 KTM 390 vintage 2-stroke motorcycles. Made in Germany... Read more

Out of stock

£201.11 Incl. VAT

    • Guaranteed secure & safe checkout.

      shop pay

    SKU: VIN-PST04-0.5
    Barcode: 0120000096626

    • Free shipping on all orders above £75
    • No hassle returns within 30 days

    Description

    The VintCo PST04-0.5 piston kit is a high-quality replacement assembly for 1976-1981 KTM 390 vintage 2-stroke motorcycles. Made in Germany with modern materials and manufacturing techniques, it is designed to provide OEM-level or better fitment and performance. This 82.5 mm piston kit is supplied with the piston, rings, pin and clips for top-end service, with a wrist pin bearing available separately and additional size options also available.

    Features

    • Complete replacement piston kit for vintage KTM 390 2-stroke models
    • Includes piston, rings, pin and clips
    • Forged piston
    • MoS2-coated to assist running-in
    • Designed for OEM-level or better fitment and performance
    • Wrist pin bearing sold separately
    • Additional size options available

    Specifications

    • VintCo Part Number: PST04-0.5
    • Nominal piston size: 82.50 mm
    • Oversize: +0.50 mm
    • Piston measurement: 82.40 mm
    • Clearance: 0.10 mm

    Vehicle Fitments

    • 1976 KTM 390
    • 1977 KTM 390
    • 1978 KTM 390
    • 1979 KTM 390
    • 1980 KTM 390
    • 1981 KTM 390

    Shipping & Delivery

    How long will my item take to arrive?

    Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

    Where do you ship to?

    We currently only ship orders within the UK.

    How can I track my order?

    Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

    Can I collect my order?

    Unfortunately we do not offer order collections from our fulfilment centre.

    WHY NOT CHECK OUT

    Recently viewed products

      Sign up for our newsletter

      Subscribe to our Mailing List

      Never miss any news and be the first to know about sale and offers

      © 2026 Radhouse, Powered by Shopify

        • American Express
        • Apple Pay
        • Diners Club
        • Discover
        • Google Pay
        • Maestro
        • Mastercard
        • PayPal
        • Shop Pay
        • Union Pay
        • Visa