Home Polaris Sportsman 550 97.6mm Namura .040 Over Bore Piston & Gasket

Polaris Sportsman 550 97.6mm Namura .040 Over Bore Piston & Gasket

NOW $410.00
Or 4 interest-free payments of $102.50
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Description:
High-precision overbore piston with compatible gasket for 97.6mm bore.
Designed to restore compression and power when rebuilding 550 engines.

Features:
- 0.040 overbore for performance restoration
- Includes piston and gasket for complete rebuild
- Specifically matched to Polaris Sportsman 550 97.6mm bore

Includes:
1 x Namura .040 Over Bore Piston & Gasket for Polaris Sportsman 550 97.6mm

Fits Models:
Polaris Sportsman 550

Model Years:
(omit if unknown)

Submodels:
All Sportsman 550 variants

Engine Options:
4-stroke

Namura .040 Bore Piston & Gasket for Polaris Sportsman 550 97.6mm

Namura piston, 0.040 overbore, Polaris Sportsman 550, 97.6mm, engine rebuild, ATV 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.


4.8
★★★★★
23 reviews
5 ★
18
4 ★
3
3 ★
2
2 ★
0
1 ★
0