Pay in 4 interest-free payments
Polaris Sportsman 400 450 Ranger 425 Piston Kit .020 Over Bore
Description:
Piston kit with .020 oversize to restore compression and performance for Polaris Sportsman 400/450 and Ranger 425 engines. Improves power, throttle response, and overall engine reliability. Suitable for rebuilds and higher-mileage maintenance.
Features:
- Specifically designed for Polaris Sportsman 400/450 and Ranger 425
- Includes piston, rings, pin, and circlips for complete install
- Supports .020 over bore for restored compression and power
Includes:
- 1 x .020 over bore piston
- 1 x rings set
- 1 x wrist pin
- 2 x circlips
Fits Models:
- Polaris Sportsman 400
- Polaris Sportsman 450
- Polaris Ranger 425
Engine Options:
- 400cc
- 450cc
- 425cc
Piston Kit .020 Over Bore for Polaris Sportsman 400 450 Ranger 425
piston kit, oversize piston, .020 over, Polaris, Sportsman 400, Sportsman 450, Ranger 425, engine rebuild, ATV, UTV 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.
Product Enquiry
Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.