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Yamaha 660 Raptor Grizzly Rhino .040 Over Bore Piston Rings / 101mm / Namura
Description:
High-precision Namura 040 over-bore rings (101mm) designed for Yamaha 660cc motors. Improves compression, sealing, and longevity across Raptor, Grizzly, and Rhino models. Ideal for rebuilds or performance maintenance.
Features:
- 040 over-bore rings, 101mm size
- Specifically designed for Yamaha 660 engines
- Compatible with Raptor, Grizzly, Rhino variants
- Enhances sealing, compression, and durability
Includes:
- 1 x piston ring set
Fits Models:
- Yamaha
Model Years:
- (omit if not available)
Submodels:
- Raptor
- Grizzly
- Rhino
Engine Options:
- 660cc 4-stroke
Namura 040 Over Bore Piston Rings 101mm for Yamaha 660 (Raptor/Grizzly/Rhino)
piston rings, Namura, 101mm, Yamaha 660, Raptor, Grizzly, Rhino, overbore, engine rebuild
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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