Top End Piston Kit 88-92 Yamaha YZ 80 49.45mm 1.5mm Over Vintco KTY63-1.5

Description

VintCo KTY63-1.5 is a top end piston kit for 1988-1992 Yamaha YZ80 models, supplied with a 49.45 mm forged piston, the required top end gaskets and a wrist pin bearing. The kit is specified at 1.5 mm oversize with 0.05 mm clearance, uses an MOS2-coated piston for running-in, and is priced at 10% less than the equivalent individual items purchased separately.

Features

  • Complete top end piston kit
  • Includes piston, cylinder head gasket, cylinder base gasket, reed valve gasket, exhaust pipe gasket and wrist pin bearing
  • MOS2-coated piston for running-in

Specifications

  • VintCo Part Number: KTY63-1.5
  • Piston diameter: 49.45 mm
  • Oversize: 1.5 mm over
  • Piston-to-cylinder clearance: 0.05 mm
  • Piston construction: forged
  • Country of manufacture: Germany

Cross-Reference OEM Part Numbers

  • Cylinder head gasket: 1LR-11181-01-00
  • Cylinder base gasket: 4V0-11351-10-00
  • Reed valve gasket: 3JM-13621-00-00
  • Exhaust pipe gasket: 93210-40745-00

Vehicle Fitments

  • 1988 Yamaha YZ80
  • 1989 Yamaha YZ80
  • 1990 Yamaha YZ80
  • 1991 Yamaha YZ80
  • 1992 Yamaha YZ80

Top End Piston Kit 88-92 Yamaha YZ 80 49.45mm 1.5mm Over Vintco KTY63-1.5

Product form

VintCo KTY63-1.5 is a top end piston kit for 1988-1992 Yamaha YZ80 models, supplied with a 49.45 mm forged piston,... Read more

Out of stock

£148.42 Incl. VAT

    • Guaranteed secure & safe checkout.

      shop pay

    SKU: VIN-KTY63-1.5
    Barcode: 0120000102631

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

    Description

    VintCo KTY63-1.5 is a top end piston kit for 1988-1992 Yamaha YZ80 models, supplied with a 49.45 mm forged piston, the required top end gaskets and a wrist pin bearing. The kit is specified at 1.5 mm oversize with 0.05 mm clearance, uses an MOS2-coated piston for running-in, and is priced at 10% less than the equivalent individual items purchased separately.

    Features

    • Complete top end piston kit
    • Includes piston, cylinder head gasket, cylinder base gasket, reed valve gasket, exhaust pipe gasket and wrist pin bearing
    • MOS2-coated piston for running-in

    Specifications

    • VintCo Part Number: KTY63-1.5
    • Piston diameter: 49.45 mm
    • Oversize: 1.5 mm over
    • Piston-to-cylinder clearance: 0.05 mm
    • Piston construction: forged
    • Country of manufacture: Germany

    Cross-Reference OEM Part Numbers

    • Cylinder head gasket: 1LR-11181-01-00
    • Cylinder base gasket: 4V0-11351-10-00
    • Reed valve gasket: 3JM-13621-00-00
    • Exhaust pipe gasket: 93210-40745-00

    Vehicle Fitments

    • 1988 Yamaha YZ80
    • 1989 Yamaha YZ80
    • 1990 Yamaha YZ80
    • 1991 Yamaha YZ80
    • 1992 Yamaha YZ80

    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

      © 2026 Radhouse, Powered by Shopify

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