PISTON KIT 2025-26 KX250 78.00 A, PROX 01.4355.A
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Delivery to United States 5–8 business days
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ProX Piston Kit 01.4355.A. This piston kit features standard compression and precise engineering for reliable operation. It is manufactured to meet OEM specifications and ensures consistent power delivery in high-performance conditions. Piston diameter is 77.96mm with a standard compression of 14.0:1. Size A.
- SKU
- 56-W8839.A.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
Fitments (2)
| Make | Model | Year |
|---|---|---|
| KAWASAKI | KX 250 | 2025 |
| KAWASAKI | KX 250 | 2026 |
- Variant Id
- 346597
FULL DESCRIPTION
Pro-X Racing Piston Kit for Kawasaki KX250
Enhance the performance and reliability of your motorcycle with this Pro-X Racing Piston Kit. Engineered with precision for standard compression, this kit is designed to meet the demands of high-performance riding and ensure consistent power delivery.
Key Features:
- Standard Compression Ratio: 14.0:1 for optimal power output.
- Precise Piston Diameter: 77.96mm ensures a perfect fit and efficient operation.
- Size A: Designed for specific engine requirements.
- OEM Specifications: Manufactured to meet or exceed original equipment standards for reliable compatibility.
- Durable Construction: Built for longevity and sustained performance in challenging conditions.
Part Number: 01.4355.A
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
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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.
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