Home Polaris Ranger 150 & ACE 150 Namura 58.4mm Over Bore Top End

Polaris Ranger 150 & ACE 150 Namura 58.4mm Over Bore Top End

NOW $243.22
Or 4 interest-free payments of $60.80
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 58.4mm over-bore top end kit increases displacement
and power for Polaris Ranger 150 and ACE 150. Includes upgraded
piston, rings, and hardware for improved compression and durability,
with factory-like reliability for daily trail and work use.

Features:
- Designed for Polaris Ranger 150 & ACE 150
- 58.4mm over-bore top end kit for enhanced performance
- Includes piston and essential components for quick install

Includes:
- 1 x Namura 58.4mm Over Bore Top End Kit

Fits Models:
Polaris Ranger 150, Polaris ACE 150

Model Years:
(omit if not known)

Submodels:
Ranger 150, ACE 150

Engine Options:
150cc

Namura 58.4mm Over Bore Top End Kit for Polaris Ranger 150 & ACE 150

namura, 58.4mm, over bore, top end, Polaris Ranger 150, ACE 150, 150cc, motorcycle, 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.


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