Kibblewhite Valve Spring Kit .440" Lift
Kibblewhite Valve Spring Kit .440" Lift
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Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your engine's valve train with the Kibblewhite Valve Spring Kit. This kit provides improved performance and reliability for both intake and exhaust valves. Engineered for high-performance applications, this valve spring kit ensures optimal valve control, preventing valve float and maximizing power output.
Description
The Kibblewhite Valve Spring Kit is meticulously engineered for use with standard and oversized valves. This comprehensive kit includes high-quality springs and lightweight titanium upper collars, with lower collars included where necessary. Designed to provide superior valve control and prevent valve float, this kit maximizes engine performance and reliability. The springs are made from premium chrome-silicon, offering exceptional durability and resistance to fatigue under extreme conditions. Optimize your engine's valvetrain for increased horsepower and improved throttle response. This kit is designed for one motor.
Features & highlights
- Engineered for use with standard and oversized valves, ensuring broad compatibility.
- Includes lightweight titanium upper collars for reduced valvetrain mass and improved high-RPM performance.
- Springs crafted from premium chrome-silicon for exceptional durability and resistance to fatigue.
- Optimizes valve control and prevents valve float, maximizing engine performance.
- Designed and manufactured in the U.S.A. for superior quality and reliability.
- Provides improved performance and reliability for both intake and exhaust valves.
Technical specifications
- Brand: Kibblewhite
- Product Name: Valve Spring Kit
- Application: Exhaust, Intake
- Material: Chrome-Silicon
- Collar Material: Titanium
- Spring Lift: 0.440"
- Spring Seat Pressure: Intake 40 lb, Exhaust 70 lb
- Spring Open Pressure: Intake 147 lb, Exhaust 203 lb
- Vendor Part Number: 30-31600
Important to know
Keepers are not included.
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
30-31600
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.

