Pay in 4 interest-free payments
Yamaha WR450F YZ450F YFZ450 YFZ450R / X / V Intake Exhaust Valve Kit (2003-2023)
Description:
Upgrade your Yamaha with this Intake Exhaust Valve Kit, designed for WR450F, YZ450F, YFZ450, YFZ450R/X/V models from 2003 to 2023. This kit enhances engine performance and reliability, ensuring optimal airflow and combustion efficiency. Perfect for both racing and recreational use, it provides improved throttle response and power output.
Features:
- Precision-engineered for Yamaha models and years
- Enhanced airflow for better performance
- Durable materials for long-lasting use
- Easy installation for DIY enthusiasts
- Improved engine efficiency and responsiveness
Intake Exhaust Valve Kit for Yamaha WR450F YZ450F YFZ450 YFZ450R/X/V
Includes: 2 x Intake Valves, 2 x Exhaust Valves, Valve Springs, Retainers
Fits Models: Yamaha WR450F, YZ450F, YFZ450, YFZ450R, YFZ450X, YFZ450V
Model Years: 2003 - 2023
Submodels: WR, YZ, YFZ450R, YFZ450X, YFZ450V
Engine Options: 450cc
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.