Kibblewhite Valve Spring Kit .440" Lift
Kibblewhite Valve Spring Kit .440" Lift
Available in stock (10)
-
Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your engine's valve train with the Kibblewhite Valve Spring Kit, designed for superior performance and reliability. This kit provides enhanced valve control, optimizing your engine's power and efficiency. Built with high-quality materials and precision engineering, this valve spring kit is a must-have for any serious motorcycle enthusiast.
Description
The Kibblewhite Valve Spring Kit is engineered to work with both standard and oversized valves, providing versatility for a range of engine builds. The kit includes high-performance springs crafted from chrome-silicon for exceptional durability and resistance to fatigue. Titanium upper collars are included to reduce valvetrain mass and increase responsiveness. Specifically designed for intake and exhaust applications, the spring open pressure is 147 lb for intake and 203 lb for exhaust, while the spring seat pressure is 40 lb for intake and 70 lb for exhaust. With a spring lift of 0.440", this kit offers optimized performance for your engine. This complete kit ensures your motor receives the components it needs for a comprehensive valve spring upgrade.
Features & highlights
- Optimized for both standard and oversized valves, offering versatile application.
- Chrome-silicon springs provide exceptional durability and resistance to fatigue.
- Titanium upper collars reduce valvetrain mass for increased engine responsiveness.
- Specifically engineered spring rates ensure optimal valve control and performance.
- Complete kit for one motor, simplifying the upgrade process.
- Made in the U.S.A., ensuring high-quality manufacturing and materials.
Technical specifications
- Brand: Kibblewhite
- Product Name: Spring Kit
- Material: Chrome-Silicon
- Collar Material: Titanium
- Application: Exhaust, Intake
- Spring Lift: 0.440"
- Spring Open Pressure: Intake 147 lb, Exhaust 203 lb
- Spring Seat Pressure: Intake 40 lb, Exhaust 70 lb
- Type: Valve
Important to know
Keepers are not included and must be purchased separately.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
KIBBLEWHITE
30-30640
Spring Kit
Intake 147 lb, Exhaust 203 lb
Intake 40 lb, Exhaust 70 lb
0.440"
Titanium
Exhaust, Intake
Chrome-Silicon
Valve
Kit


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

