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Yamaha Big Bear 400 & Kodiak Namura .040 Over Top End (1993–1999)
Description:
Namura .040 over top end kit restores compression and performance for 1993-1999 Yamaha Big Bear 400 and Kodiak ATVs. Includes piston kit, rings, wrist pin, clips, and gaskets for a complete top-end refresh.
Features:
- Designed for Yamaha Big Bear 400 & Kodiak 1993-1999
- .040 overbore to restore power and reliability
- Includes piston, rings, wrist pin, clips, and gaskets
Includes:
1 x Namura .040 Over Top End Kit
Fits Models:
Yamaha Big Bear 400
Yamaha Kodiak 400
Submodels:
Big Bear 400
Kodiak 400
Engine Options:
400cc 4-stroke
Namura .040 Over Top End Kit for Yamaha Big Bear 400 & Kodiak 1993-1999
Model Years: 1993-1999
yamaha, namura, top end kit, 400, big bear, kodiak, 1993-1999, overbore, atv, engine)]
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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