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Namura Sportsman 400 / 450 Ranger 425 .040 Over Bore Piston & Gasket Kit
Description:
0.040 over bore piston and gasket kit designed for Namura Sportsman 400/450 and Ranger 425 motors. Improves displacement and compression for better power delivery, reliability, and sealing with included gaskets and rings for a complete rebuild.
Features:
- Compatible with Namura Sportsman 400/450 and Ranger 425
- Includes piston, rings, pin, clips, and gaskets
- Overbore enhances performance and sealing
Includes:
- 1 x 0.040 over bore piston
- Piston rings
- Wrist pin
- Circlips
- Gasket set
Fits Models:
Namura Sportsman 400/450, Ranger 425
Submodels:
Sportsman 400, Sportsman 450, Ranger 425
Engine Options:
4-stroke, air-cooled
0.040 Over Bore Piston & Gasket Kit for Namura Sportsman 400/450
Model Years: (omit if not found)
Namura, 0.040 over, piston kit, gasket set, Sportsman 400, Sportsman 450, Ranger 425, 4-stroke, ATV, 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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