Home Yamaha 450 Kodiak Rhino Grizzly Namura .040 Over Bore Piston Kit

Yamaha 450 Kodiak Rhino Grizzly Namura .040 Over Bore Piston Kit

NOW $347.46
Or 4 interest-free payments of $86.86
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Description:
Namura .040 overbore piston kit for Yamaha 450 ATV engines to boost displacement and performance with durable, precision-machined components for reliable, street-to-trail use.

Features:
- Specifically designed for Yamaha 450 models (Kodiak, Rhino, Grizzly)
- 0.040 overbore increases displacement
- Precision machined for reliable fit and performance

Includes:
1 x Namura .040 Over Bore Piston Kit

Fits Models:
Yamaha Kodiak 450, Yamaha Grizzly 450, Yamaha Rhino 450

Model Years:
[omit if not found]

Submodels:
Kodiak 450, Grizzly 450, Rhino 450

Engine Options:
450cc four-stroke

Namura .040 Over Bore Piston Kit for Yamaha 450 Kodiak Rhino Grizzly

Namura, piston kit, Yamaha 450, Kodiak, Rhino, Grizzly, 0.040 overbore, ATV

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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