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Polaris Scrambler 850 Sportsman 850 Namura .040 Over Bore Piston Rings 88mm
Description:
Upgrade kit to restore compression and performance on 88mm bore Polaris 850 engines. Fits Scrambler and Sportsman 850; improves ring seal, durability, and throttle response.
Features:
- Designed for 88mm bore 850cc engines
- Fits Scrambler 850 and Sportsman 850
- Restores compression and engine longevity
- Easy swap with standard assembly
Includes:
1 x Namura .040 Over Bore Piston Rings 88mm for Polaris Scrambler 850, Sportsman 850
Fits Models:
Polaris Scrambler 850
Polaris Sportsman 850
Model Years:
(omit if not available)
Submodels:
Scrambler 850
Sportsman 850
Engine Options:
850cc twin
Namura .040 Over Bore Piston Rings 88mm for Polaris Scrambler 850/Sportsman 850
Namura, piston rings, 88mm, 850cc, Polaris, Scrambler, Sportsman, 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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