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Polaris 850 ATV 87.5mm 2 x Namura .020 Over Bore Piston Rings
Description:
High-precision piston rings for 850cc Polaris engines. Restores compression, improves sealing, and supports reliable performance in high-output ATV applications. Compatible with 87.5mm bore for correct clearance in rebuilt or refreshed engines.
Features:
- Designed for Polaris 850 ATV engines
- Includes two rings for complete bore install
- Supports improved compression and durability
- Works with 87.5mm bore specification
Includes:
2 x Namura .020 Over Bore Piston Rings for Polaris 850 ATV 87.5mm
Fits Models:
Polaris 850 ATV
Model Years:
(omit if not found)
Submodels:
Sportsman 850; Polaris 850 variants
Engine Options:
850cc Twin
Namura .020 Over Bore Piston Rings for Polaris 850 ATV 87.5mm - 2 x
Namura piston rings, Polaris 850, ATV parts, 87.5mm, over bore, engine rebuild, aftermarket rings
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.
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