VALVE SPRING SET WR YZ 250F 14-18, KIBBLEWHITE 80-81400, RACING SPRING KIT
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VALVE SPRING SET WR YZ 250F 14-18, KIBBLEWHITE 80-81400, RACING SPRING KIT. Type Intake / Exhaust. Retainer Material Titanium. Intake Valve Lift 0.395. Intake Seat Pressure 55#. Intake Open Pressure 151#. Intake Installed Height 1.150. Intake @ Lift 0.395. Exhaust Valve Lift 0.370. Exhaust Seat Pressure 46#. Exhaust Open Pressure 119#. Exhaust Installed Height 1.095. Exhaust @ Lift 0.370.
- SKU
- 65-7816
- Brand
- Kibblewhite
- Availability
- In Stock (2)
Fitments (10)
| Make | Model | Year |
|---|---|---|
| YAMAHA | YZ 250F | 2014 |
| YAMAHA | YZ 250F | 2015 |
| YAMAHA | YZ 250F | 2016 |
| YAMAHA | YZ 250F | 2017 |
| YAMAHA | YZ 250F | 2018 |
| YAMAHA | YZ 250FX | 2014 |
| YAMAHA | YZ 250FX | 2015 |
| YAMAHA | YZ 250FX | 2016 |
| YAMAHA | YZ 250FX | 2017 |
| YAMAHA | YZ 250FX | 2018 |
- General Product Group
- Cam & Valvetrain
- General Product Type
- Valve Spring
- Variant Id
- 292887
FULL DESCRIPTION
Kibblewhite Racing Valve Spring Kit for Yamaha YZ 250F
This high-performance valve spring kit from Kibblewhite is engineered for the demanding needs of racing applications. Designed to optimize your Yamaha YZ 250F's engine performance, this kit is specifically created for use with KPMI Top End Kits and is not compatible with OEM components.
Key Features:
- Type: Intake / Exhaust
- Retainer Material: Titanium
- Intake Valve Lift: 0.395 inches
- Intake Seat Pressure: 55 lbs
- Intake Open Pressure: 151 lbs
- Intake Installed Height: 1.150 inches
- Intake @ Lift: 0.395 inches
- Exhaust Valve Lift: 0.370 inches
- Exhaust Seat Pressure: 46 lbs
- Exhaust Open Pressure: 119 lbs
- Exhaust Installed Height: 1.095 inches
- Exhaust @ Lift: 0.370 inches
Upgrade your engine's valvetrain with this precision-engineered Kibblewhite racing spring kit for enhanced durability and peak power output.
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
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