SLEEVE 1989 KX250 66.40, PROX 15.4389, 3163FA
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 18+, T&Cs apply
SLEEVE 1989 KX250 66.40 PROX 15.4389 3163FA. Weight 628 grams.
- SKU
- 61-3163FA
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
Fitments (1)
| Make | Model | Year |
|---|---|---|
| KAWASAKI | KX 250 | 1989 |
- General Product Group
- Engine
- General Product Type
- Cylinder Sleeve
- General Size
- 66.40mm
- Variant Id
- 261922
FULL DESCRIPTION
This is a high-quality replacement sleeve designed for engine rebuilding professionals. Manufactured by Pro-X Racing, this sleeve is engineered with advanced technology and built upon insights from leaders in the motorsport industry.
Key Features:
- Developed for professional engine builders.
- Utilizes technologically advanced sleeve products.
- Constructed with input from motorsport industry leaders.
- Designed for durability and performance.
- Specifications include a 66.40mm bore diameter.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
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.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. 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.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


