VALVE SPRING SET CRF250 R/X, KIBBLEWHITE 30-30590 RACING, LIGHTWEIGHT KIT
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Kibblewhite Racing Lightweight Valve Spring Kit. Titanium retainers. Intake/Exhaust. Valve Lift 0.350 inches. Installed Height 1.320 inches. Seat Pressure 50 lbs. Open Pressure 145 lbs @ 0.350 inches lift.
- SKU
- 65-710
- Brand
- Kibblewhite
- Availability
- In Stock (1)
Fitments (18)
| Make | Model | Year |
|---|---|---|
| HONDA | CRF 250R | 2004 |
| HONDA | CRF 250R | 2005 |
| HONDA | CRF 250R | 2006 |
| HONDA | CRF 250R | 2007 |
| HONDA | CRF 250X | 2004 |
| HONDA | CRF 250X | 2005 |
| HONDA | CRF 250X | 2006 |
| HONDA | CRF 250X | 2007 |
| HONDA | CRF 250X | 2008 |
| HONDA | CRF 250X | 2009 |
| HONDA | CRF 250X | 2010 |
| HONDA | CRF 250X | 2011 |
| HONDA | CRF 250X | 2012 |
| HONDA | CRF 250X | 2013 |
| HONDA | CRF 250X | 2014 |
| HONDA | CRF 250X | 2015 |
| HONDA | CRF 250X | 2016 |
| HONDA | CRF 250X | 2017 |
- General Product Group
- Cam & Valvetrain
- General Product Type
- Valve Spring
- Variant Id
- 264335
FULL DESCRIPTION
Kibblewhite Racing Lightweight Valve Spring Kit
Elevate your engine's performance and durability with the Kibblewhite Racing Lightweight Valve Spring Kit. Designed by KPMI®, a leader in valvetrain innovation since 1939, this kit is engineered to outperform and outlast OEM components in the demanding environment of high-revving four-stroke engines.
KPMI®'s unified system approach ensures each spring kit is precisely tailored for its specific application. This meticulous design process considers critical parameters such as cam profiles, harmonics, spring natural frequency, valvetrain mass, required pressure, wire stress, fatigue life, and engine RPM to deliver optimal results.
Key Features:
- Type: Intake / Exhaust
- Retainer Material: Titanium
- Valve Lift: 0.350 inches
- Installed Height: 1.320 inches
- Seat Pressure: 50 lbs
- Open Pressure: 145 lbs @ 0.350 inches lift
- Engineered for high-revving four-stroke engines.
- Lightweight design contributes to reduced valvetrain mass.
- Designed to withstand torturous engine conditions.
- Provides superior performance and longevity compared to OEM parts.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
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.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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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Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
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