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Polaris Sportsman 850 & Scrambler 850 0.040 Over Bore / Top End Kit
Description:
Enhance displacement with a 0.040 over bore top end kit for Polaris 850s.
Improves compression, power, and reliability in high-performance builds.
Features:
- Designed for Polaris Sportsman 850 and Scrambler 850
- Includes piston, rings, wrist pin, circlips, and gaskets
- Improves top-end performance and sealing
Includes:
- 1 x 0.040 over bore top end kit (piston, rings, wrist pin, clips, gaskets)
Fits Models:
Polaris Sportsman 850, Scrambler 850
Model Years:
(omit if not found)
Submodels:
Sportsman 850, Scrambler 850
Engine Options:
850cc
CF 0.040 Over Bore / Top End Kit for Polaris Sportsman 850 & Scrambler 850
Polaris, overbore kit, top end, 850, Sportsman, Scrambler, power, upgrade
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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