Home Yamaha Grizzly 600 Namura .040 Over Bore Piston Kit (1998–2001)

Yamaha Grizzly 600 Namura .040 Over Bore Piston Kit (1998–2001)

NOW £163.00
Or 4 interest-free payments of £40.75
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 .040 over bore kit for 1998-2001 Grizzly 600. Increases compression and power with a precision-fit piston assembly for reliable performance.

Features:
- Designed for Yamaha Grizzly 600 (1998-2001)
- Includes overbore piston, rings, pin, and clips
- Improves performance and engine efficiency

Includes:
- 1 x Namura .040 Over Bore Piston Kit
- 1 x Piston Ring Set
- 1 x Wrist Pin
- 2 x Circlips

Fits Models:
Yamaha Grizzly 600

Model Years:
1998-2001

Submodels:
4x4 Standard

Engine Options:
4-stroke, 600cc

Namura .040 Over Bore Piston Kit for Yamaha Grizzly 600 (1998-2001)

Namura, piston kit, Yamaha Grizzly 600, 1998-2001, overbore, ATV

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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