Kawasaki KFX50 and Suzuki Quadrunner 50 Piston Kit 41mm bore
Description:
41mm piston kit designed to restore reliable power and top-end performance for KFX50 and Quadrunner 50. Ideal for rebuilds, restoring compression and smooth operation, with a direct-fit upgrade for improved throttle response and overall engine life.
Features:
- 41mm bore piston kit for Kawasaki KFX50 and Suzuki Quadrunner 50
- Restores compression and peak performance
- Direct-fit top-end replacement for compatible 50cc engines
- Suitable for standard and base submodels
Includes:
1 x Piston Kit 41mm bore for Kawasaki KFX50 and Suzuki Quadrunner 50
Fits Models:
Kawasaki KFX50, Suzuki Quadrunner 50
Model Years:
Note: Years vary by market; please verify compatibility with your model year.
Submodels:
Base/Standard models
Engine Options:
50cc, air-cooled, single-cylinder
Piston Kit 41mm bore for Kawasaki KFX50 and Suzuki Quadrunner 50
piston kit, 41mm bore, Kawasaki KFX50, Suzuki Quadrunner 50, 50cc, bore kit, top end, engine rebuild
Shipping Information
Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.
The Kren Bits journey:
- Order received — Day 0
- With fulfilment — Day 1–2
- Heading to courier — Day 2–4
- Shipped — Day 3–7
- Almost there — Day 5–10
- Delivered — Day 5–14
Where your part ships from:
Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.
We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.
For more details, visit our Track Your Order page.
Product Enquiry
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Pay in 4 interest-free payments