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Polaris RZR 900 2 x Namura Standard Bore Pistons / Size B (2015–2025)
Description:
Upgrade kit with Size B standard bore pistons for Polaris RZR 900 to improve compression, durability, and overall engine performance. Direct replacement for 2015-2025 models.
Features:
- Designed for Polaris RZR 900 2015-2025
- Size B standard bore pistons
- Improves seal, clearance, and reliability
- Compatible with RZR 900 Base, Trail, XC
Includes:
2 x Namura Standard Bore Pistons / Size B
Fits Models:
Polaris RZR 900
Model Years:
2015-2025
Submodels:
RZR 900 Base, Trail, XC
Engine Options:
ProStar 875cc EFI (RZR 900)
Namura Standard Bore Pistons / Size B for Polaris RZR 900 (2015–2025)
Namura pistons, Polaris RZR 900, standard bore, Size B, engine upgrade, ATV UTV parts
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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