Polaris 400 2-Stroke ATV Namura .020 Over Bore Piston 83.5mm (1994–2003)
Description:
Namura 0.020 overbore piston for Polaris 400 2-stroke engines, improves displacement, sealing, and power delivery with a reliable fit and OEM-like performance.
Features:
- Designed for Polaris 400 2-Stroke ATV (1994-2003)
- 83.5mm piston with 0.020 overbore
- Enhances compression, performance and longevity
Includes:
- 1 x Namura 0.020 over bore piston, 83.5mm, for Polaris 400 2-Stroke ATV
Fits Models:
- Polaris 400 2-Stroke ATV
Model Years:
- 1994-2003
Submodels:
- All Polaris 400 2-Stroke ATV submodels
Engine Options:
- 2-stroke
Namura .020 Over Bore Piston 83.5mm for Polaris 400 2-Stroke ATV (1994–2003)
Namura, piston, Polaris 400, 2-stroke, overbore, 1994-2003, motorcycle ATV, engine 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.
Product Enquiry
Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.
Pay in 4 interest-free payments