Home Yamaha 660 Raptor Grizzly & Rhino Namura Over Bore Piston Rings 100.5mm

Yamaha 660 Raptor Grizzly & Rhino Namura Over Bore Piston Rings 100.5mm

NOW $146.30
Or 4 interest-free payments of $36.57
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 100.5mm overbore piston rings designed for Yamaha 660 ATV engines (Raptor 660R, Grizzly 660, Rhino 660). Improves bore sealing and compression for overbore configurations, enhancing performance and longevity.

Features:
- Overbore compatibility for 100.5mm bore
- Specifically for Yamaha 660 ATV models
- Improved sealing and durability

Includes:
- 1 x Namura Over Bore Piston Rings 100.5mm

Fits Models:
- Yamaha 660 (Raptor 660R, Grizzly 660, Rhino 660)

Engine Options:
- 660cc

Namura 100.5mm Over Bore Piston Rings for Yamaha 660 (Raptor/Grizzly/Rhino)

yamaha 660, namura, piston rings, overbore, 100.5mm, raptor 660r, grizzly 660, rhino 660

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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