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Yamaha YFZ450R & YFZ450X Namura Std Bore Cylinder & Top End 95mm (2009–2014)
Description:
Namura Std Bore Cylinder & Top End 95mm kit restores compression and engine performance for YFZ450R/X (2009-2014). Includes a standard bore cylinder and top-end components to support reliable rebuilds and sustained power delivery.
Features:
- Exact fit for Yamaha YFZ450R/X 2009-2014
- Std bore 95mm cylinder for factory specs
- Top-end components + gaskets for complete refresh
- Improves compression, reliability, and throttle response
Includes:
1 x Std Bore Cylinder 95mm
1 x Top End Kit
Gaskets
Fits Models:
Yamaha YFZ450R
Yamaha YFZ450X
Model Years:
2009-2014
Submodels:
YFZ450R (R model)
YFZ450X (X model)
Engine Options:
449cc 4-stroke
Namura 95mm Std Bore Cylinder Top End Kit for Yamaha YFZ450R/X 2009-2014
Namura cylinder, 95mm bore, Yamaha YFZ450R, Yamaha YFZ450X, 2009-2014, top end kit, ATV engine rebuild, OEM-style fit
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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