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Polaris Sportsman 400 / 450 / 500 Engine Cylinder Head & Valve Kit (2000–2011)
Description:
Engine Cylinder Head & Valve Kit designed for Polaris Sportsman 400/450/500 (2000-2011). Restores compression, improves valve seating, and supports reliable performance across models and subvariants. Ideal for rebuilds and preventative maintenance to enhance engine longevity, power, and smooth operation.
Features:
- Specifically for Polaris Sportsman 400/450/500 (2000-2011)
- Includes cylinder head and valve kit for complete upgrade
- Improves compression, timing, and efficiency
- Compatible with multiple Sportsman 400/450/500 submodels
Includes:
1 x Engine Cylinder Head, 1 x Valve Kit
Fits Models:
Polaris Sportsman 400/450/500
Model Years:
2000-2011
Submodels:
All Sportsman 400/450/500 variants
Engine Options:
4-stroke engines
Keywords:
Polaris Sportsman, engine head, valve kit, 400, 450, 500, 2000-2011, 4-stroke, performance upgrade, rebuild parts
Engine Cylinder Head & Valve Kit - Polaris Sportsman 400/450/500 (2000-2011)
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
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