Home Namura Overbore Piston Kit / 83.5mm / Yamaha 350 4-Stroke ATV

Namura Overbore Piston Kit / 83.5mm / Yamaha 350 4-Stroke ATV

NOW $243.00
Or 4 interest-free payments of $60.75
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 increases displacement to 83.5mm for Yamaha 350 4-stroke ATVs, boosting potential power and throttle response. Designed for reliable performance with compatible Yamaha engines, providing a straightforward upgrade for improved mid-to-high range output.

Features:
- Specifically for Yamaha 350 4-stroke ATVs
- 83.5mm bore overbore kit
- Enhances displacement and potential power
- Compatible with standard components and seals
- Suitable for common Yamaha 350 4-stroke engines

Includes:
1 x Namura Overbore Piston Kit / 83.5mm / Yamaha 350 4-Stroke ATV

Fits Models:
Yamaha 350cc 4-Stroke ATV models

Model Years:
(n/a)

Submodels:
All Yamaha 350 4-Stroke ATV submodels

Engine Options:
350cc 4-Stroke

Namura 83.5mm Overbore Piston Kit for Yamaha 350 4-Stroke ATV

namura, piston kit, 83.5mm, Yamaha, ATV, 350, 4-stroke, overbore, engine upgrade

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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