Polaris Big Boss 250 0.060 Over Bore Piston Kit (1989–1993)
Description:
High-quality 0.060 over bore piston kit for Polaris Big Boss 250 (1989-1993). Restores compression and peak power for rebuilt engines, ideal for performance or maintenance.
Features:
- Designed for Polaris Big Boss 250 (1989-1993)
- Includes piston, rings, wrist pin, and circlips
- Improve compression, power, and reliable operation
Includes:
1 x 0.060 over bore piston kit (piston, rings, wrist pin, circlips)
Fits Models:
Polaris Big Boss 250
Model Years:
1989-1993
Submodels:
All Big Boss 250 submodels
Engine Options:
2-stroke, 250cc
Notes:
Enhances engine durability during rebuilds and performance upgrades
0.060 Over Bore Piston Kit for Polaris Big Boss 250 (1989–1993)
Polaris, Big Boss 250, piston kit, 0.060 over, 1989-1993, ATV engine, 2-stroke, bore 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.
Pay in 4 interest-free payments