Home Polaris 400 2-Stroke ATV Namura .060 Over Bore Top End

Polaris 400 2-Stroke ATV Namura .060 Over Bore Top End

NOW $396.00
Or 4 interest-free payments of $99.00
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 .060 over bore top end kit designed to restore and boost compression for Polaris 400 2-stroke ATVs, improving power delivery and reliability.

Features:
- Designed for Polaris 400 2-Stroke ATVs
- .060 over bore top end for increased displacement
- Ready-for-assembly component kit for top end overhaul

Includes:
1 x Namura .060 Over Bore Top End Kit

Fits Models:
Polaris 400 2-Stroke ATV

Model Years:
(omit if not known)

Submodels:
All Polaris 400 2-Stroke ATV models

Engine Options:
400cc 2-Stroke

Benefits:
- Improved throttle response and overall engine performance
- Enhanced engine reliability for higher performance use

NAMURA .060 Over Bore Top End Kit for Polaris 400 2-Stroke ATV

Namura, over bore, top end, Polaris 400, 2-stroke, ATV, engine kit, performance

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