Home Yamaha 450 Kodiak Rhino Grizzly Namura 84.5mm Standard Bore Top End

Yamaha 450 Kodiak Rhino Grizzly Namura 84.5mm Standard Bore Top End

NOW $449.35
Or 4 interest-free payments of $112.33
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 84.5mm standard bore top end kit restores compression and boosts performance on Yamaha 450 twins. Ideal for Kodiak, Rhino, and Grizzly models requiring a reliable bore upgrade with gasket set and components for a complete rebuild.

Features:
- Designed for Yamaha 450 Kodiak/Rhino/Grizzly
- 84.5mm standard bore for restored compression
- Includes piston, rings, pin, clips, and gaskets

Includes:
- 1 x Namura 84.5mm standard bore top end kit (piston, rings, pins, circlips, gaskets)

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

Model Years:
- (not specified)

Submodels:
Kodiak, Rhino, Grizzly

Engine Options:
450cc

Namura 84.5mm Top End Kit for Yamaha 450 Kodiak Rhino Grizzly

Namura, 84.5mm, top end, Yamaha 450, Kodiak, Rhino, Grizzly, piston kit, bore kit

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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