Kibblewhite Valve Springs - Chrome Silicon, Set Of 8
Kibblewhite Valve Springs - Chrome Silicon, Set Of 8
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Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your engine's valve train with these high-performance Kibblewhite Valve Springs. Designed for both intake and exhaust applications, this set of 8 springs ensures optimal valve control and improved engine performance. Made in the USA, these valve springs are the perfect choice for enthusiasts and professionals seeking reliability and durability.
Description
Kibblewhite Valve Springs are manufactured using super-clean, chrome-silicon wire. The wire is ground, not shaved, and X-rayed at regular intervals during production to detect any flaws, ensuring consistent quality and performance. With a spring lift of 0.425", these valve springs provide the necessary force to maintain proper valve closure at high RPMs. The spring seat pressure is 90 lb, and the spring open pressure reaches 245 lb, contributing to enhanced engine efficiency and power output. These springs are engineered to withstand the rigors of high-performance engines, offering increased reliability and longevity.
Features & highlights
- Manufactured from super-clean chrome-silicon wire for superior strength and durability.
- Wire is ground and X-rayed to ensure consistent quality and eliminate flaws.
- Optimized spring rates for improved valve control and engine performance.
- Designed for both intake and exhaust valve applications.
- Made in the USA with premium materials and manufacturing processes.
- Suitable for high-performance engines and demanding riding conditions.
Technical specifications
- Brand: Kibblewhite
- Material: Chrome-Silicon
- Type: Valve Springs
- Application: Exhaust, Intake
- Spring Lift: 0.425"
- Spring Open Pressure: 245 lb
- Spring Seat Pressure: 90 lb
- Units: Set of 8
Important to know
Keepers are not included. These valve springs are designed to be used with OEM keepers and bases.
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
40-0449
Springs
245 lb
90 lb
0.425"
Exhaust, Intake
Chrome-Silicon
Valve
Set of 8


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.

