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 motorcycle's valve train with the Kibblewhite Valve Spring Kit. This kit provides enhanced performance and reliability for both intake and exhaust valves, ensuring optimal engine operation. Precision-engineered and manufactured in the USA, this kit offers superior quality and durability.
Description
The Kibblewhite Valve Spring Kit is designed to improve valve control and prevent valve float, especially at high RPMs. Engineered for use with standard and oversized valves, this kit includes springs and titanium upper collars, with lower collars included where required. The chrome-silicon springs offer exceptional strength and resistance to fatigue, ensuring consistent performance over time. Upgrading your valve springs can lead to improved throttle response, increased horsepower, and enhanced overall engine efficiency. This kit is a direct replacement for your stock valve springs, making installation straightforward for experienced mechanics.
Features & highlights
- Enhances valve control and prevents valve float at high RPMs.
- Optimized for both standard and oversized valves.
- Includes durable chrome-silicon springs for consistent performance.
- Features lightweight titanium upper collars for reduced valve train mass.
- Improves throttle response, horsepower, and engine efficiency.
- Manufactured in the USA with high-quality materials.
Technical specifications
- Brand: Kibblewhite
- Product Name: Valve Spring Kit
- Material: Chrome-Silicon
- Collar Material: Titanium
- Application: Exhaust, Intake
- Spring Lift: 0.440"
- Spring Seat Pressure: Intake 40 lb, Exhaust 70 lb
- Spring Open Pressure: Intake 147 lb, Exhaust 203 lb
Important to know
This spring kit comes complete for one motor. Valve 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
30-31050
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.

