Home Yamaha ATVs Namura .020 Over Bore 71.5mm Piston (1992–2009)

Yamaha ATVs Namura .020 Over Bore 71.5mm Piston (1992–2009)

NOW $308.00
Or 4 interest-free payments of $77.00
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Description:
Premium replacement piston kit designed for 0.020 overbore on Yamaha ATVs, improving compression and performance while maintaining reliability.

Features:
- 71.5mm bore for compatible Yamaha ATV engines
- Includes rings, wrist pin, and circlips
- Precision machined for proper clearance and fit
- Suitable for 1992-2009 Yamaha ATV models
- Improves power, throttle response, and reliability

Includes:
1 x Namura piston kit (0.020 overbore), rings, wrist pin, and circlips

Fits Models:
Yamaha ATV

Model Years:
1992-2009

Submodels:
All Yamaha ATV models using a 71.5mm bore

Engine Options:
2-stroke and 4-stroke Yamaha ATV engines with 71.5mm bore

Namura .020 Over Bore 71.5mm Piston for Yamaha ATVs 1992-2009

Namura piston, 71.5mm bore, Yamaha ATV, 1992-2009, overbore, performance, replacement 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

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