2Bros Parts

PISTON KIT 78-81 KAWASAKI KX 125 57.0mm 1.0mm OVER VINTCO PSK04-1.0

$135.38

4.4 Trustpilot 99.9% positive on eBay

Delivery to United States 5–8 business days

Out of Stock

Vintco PSK04-1.0 Piston Kit 57.0mm +1.0mm Oversize. This piston kit is designed for 2-stroke engine rebuilds and includes piston, rings, pin, and clips. Features MoS2 coating for break-in assistance. Piston diameter is 57.0 mm with an oversize of +1.0 mm. Piston measurement is 56.94 mm with 0.06 mm clearance. Forged piston, made in Germany.

Specifications
SKU
VIN-PSK04-1.0
Brand
Vintco
Availability
Out of Stock

Fitments (4)

MakeModelYear
KAWASAKIKX 1251978
KAWASAKIKX 1251979
KAWASAKIKX 1251980
KAWASAKIKX 1251981
SKU
VIN-PSK04-1.0
Brand
Vintco
Availability
Out of Stock
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Vintco Piston Kit - 57.0mm 1.0mm Oversize

This Vintco Piston Kit is designed for vintage 2-stroke engine rebuilds, specifically for 1978-1981 Kawasaki KX125 models. It provides a 57.0 mm piston at a 1.0 mm oversize, manufactured using modern materials and production methods to ensure OEM-equivalent fitment and performance. This comprehensive kit includes the piston, rings, pin, and clips.

Key Features:

  • Engineered for vintage 2-stroke engine rebuilds.
  • Complete kit includes piston, rings, pin, and clips for a straightforward installation.
  • MoS2-coated piston surface aids in engine break-in.
  • Manufactured in Germany for high quality and precision.
  • Forged piston construction for enhanced durability.

Specifications:

  • Piston Diameter: 57.0 mm
  • Oversize: +1.0 mm
  • Piston Measurement: 56.94 mm
  • Clearance: 0.06 mm

Note: A wrist pin bearing is available separately. Please consult your service manual for specific installation instructions.

Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

Trade pricing available

Buying parts for your business? Apply for a 2BrosParts trade account.

Apply for Trade

Out of stock