Home Polaris 300 Xplorer Xpress Big Boss .060 Over Bore Piston Kit Namura

Polaris 300 Xplorer Xpress Big Boss .060 Over Bore Piston Kit Namura

NOW $357.50
Or 4 interest-free payments of $89.37
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 piston kit for Polaris 300 Xplorer Xpress Big Boss boosts displacement and power with a forged piston for durability and better performance.

Features:
- Designed for Polaris 300 Xplorer Xpress Big Boss
- 060 over bore for increased displacement
- Durable forged piston, reliable power gains
- Requires compatibility checks with submodels and engine tuning

Includes:
- 1 x 060 Over Bore Piston Kit Namura for Polaris 300 Xplorer Xpress Big Boss

Fits Models:
Polaris 300 Xplorer Xpress Big Boss

Model Years:
(Year-Year) [leave blank if unknown]

Submodels:
Xplorer, Xpress, Big Boss

Engine Options:
Polaris 300cc two-stroke engine

CF 060 Over Bore Piston Kit Namura for Polaris 300 Xplorer Xpress Big Boss

Namura piston kit, Polaris 300, Xplorer, Xpress, Big Boss, overbore, performance, engine kit

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