Kibblewhite Racing Valve Spring Kit .600"
Kibblewhite Racing Valve Spring Kit .600"
Available in stock (8)
-
Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your engine's performance with the Kibblewhite Racing Valve Spring Kit. This kit is engineered to provide superior valve control and durability, ensuring optimal engine performance under demanding conditions. Manufactured with precision in the USA, this valve spring kit is a must-have for racing enthusiasts and performance-driven riders.
Description
The Kibblewhite Racing Valve Spring Kit is meticulously designed for its specific application, considering critical parameters such as cam profiles, harmonics, natural frequency of the springs, valvetrain mass, required pressure, wire stress, fatigue life, and engine RPM. These progressively wound springs are manufactured using Kobe super-clean, chromium silicon (CrSi) based wire. Each spring undergoes a specialized heat treatment and shot peening process, enhancing its strength and fatigue resistance. This kit provides improved valve train dynamics, reduces valve float, and ensures consistent performance at high RPMs. Compatible with both intake and exhaust valves, this kit is an excellent choice for maximizing your engine's potential. Installation should be performed by a qualified technician to ensure proper fitment and function.
Features & highlights
- Optimized for high-performance racing applications.
- Manufactured from Kobe super-clean, chromium silicon (CrSi) based wire.
- Progressively wound design for improved valve control.
- Heat treated and shot peened for enhanced durability.
- Complete set for one engine, covering both intake and exhaust valves.
- Made in the USA, ensuring top-quality craftsmanship.
- Designed to minimize valve float and maximize engine RPM potential.
Technical specifications
- Brand: Kibblewhite
- Vendor Part Number: 20-20450
- Application: Exhaust, Intake
- Collar Material: H.T. Steel
- Material: Chromium Silicon Alloy
- Product Name: Spring Kit
- Spring Lift: 0.600"
- Spring Open Pressure: 387 lb
- Spring Seat Pressure: 152 lb
- Type: Valve
- Units: Kit
Important to know
Professional installation is highly recommended to ensure proper fitment and optimal performance.
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
20-20450
Spring Kit
387 lb
152 lb
0.600"
H.T. Steel
Exhaust, Intake
Chromium Silicon Alloy
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.

