Home Polaris Trail Blazer 250 Namura .020 Overbore Piston Kit 72.5mm (1990–2006)

Polaris Trail Blazer 250 Namura .020 Overbore Piston Kit 72.5mm (1990–2006)

NOW $235.00
Or 4 interest-free payments of $58.75
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Description:
Overbore kit to 72.5mm for Polaris Trail Blazer 250 engines (1990-2006). Improves displacement, potential compression, and rebuild compatibility with available rings and hardware for enhanced performance.

Features:
- Specifically designed for Polaris Trail Blazer 250 (1990-2006)
- .020 oversize for increased displacement
- Includes piston kit ready for install with compatible rings and components

Includes:
- 1 x Namura .020 Overbore Piston Kit 72.5mm

Fits Models:
- Polaris Trail Blazer 250

Model Years:
- 1990-2006

Submodels:
- Trail Blazer 250

Engine Options:
- 250cc

Namura .020 Overbore Piston Kit 72.5mm for Polaris Trail Blazer 250

namura, piston kit, overbore, Polaris Trail Blazer 250, 72.5mm, 1990 2006, engine performance

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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