Home Polaris Sportsman 450 400 Ranger / .020 Over Bore / Piston Rings

Polaris Sportsman 450 400 Ranger / .020 Over Bore / Piston Rings

NOW $130.63
Or 4 interest-free payments of $32.65
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Description:
Restore compression and reliability with .020 over bore piston rings
for Polaris Sportsman 450/400 and Ranger. Designed for durable wear and
compatibility with pistons, improving performance and longevity.

Features:
- .020 over bore piston ring set
- Specifically for Polaris Sportsman 450/400 and Ranger
- 4-stroke single-cylinder compatibility
- Replaces worn rings for enhanced compression and protection

Includes:
1 x .020 over bore piston ring set for Polaris Sportsman 450/400/Ranger

Fits Models:
Polaris Sportsman 450, Sportsman 400, Ranger

Model Years:
(omit if not found)

Submodels:
Sportsman 450/400, Ranger

Engine Options:
4-stroke single-cylinder engines (Polaris Sportsman 450/400/Ranger)

.020 Over Bore Piston Rings for Polaris Sportsman 450 400 Ranger

Namura, piston rings, Polaris, Sportsman 450, 400, Ranger, overbore

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.


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