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Yamaha Big Bear 400 & Kodiak Namura 83mm Piston (1993–1999)
Description:
Namura 83mm piston kit designed for Yamaha Big Bear 400 and Kodiak 400 models from 1993 to 1999. Improves compression and displacement for better power delivery, responsiveness, and engine reliability.
Features:
- Specifically for Yamaha Big Bear 400 and Kodiak 400
- 83mm oversize piston for performance upgrade
- Compatible with 1993-1999 models
- Enhances engine efficiency and longevity
Includes:
1 x Namura 83mm piston
Fits Models:
Yamaha Big Bear 400, Kodiak 400
Model Years:
1993-1999
Submodels:
All
Engine Options:
1 x 400cc 4-stroke
Namura 83mm Piston for Yamaha Big Bear 400 & Kodiak 1993-1999
namura piston, Yamaha, Big Bear 400, Kodiak 400, 83mm, engine upgrade, ATV parts
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.
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