Kibblewhite Racing Valve Spring Kit .450" Lift
Kibblewhite Racing Valve Spring Kit .450" Lift
Available in stock (5)
-
Estimated delivery: Feb 07 - Feb 11
About this product
About this product
Upgrade your engine's valvetrain with the Kibblewhite Lightweight Racing Valve Spring Kit. This kit is engineered to provide superior valve control and durability, even under the most demanding conditions. Manufactured in the USA, this kit ensures top-tier quality and performance.
Description
The Kibblewhite Racing Valve Spring Kit is specifically designed for high-performance engines, including those with boosted or turbocharged applications. Featuring increased spring rates and high lift compatibility compared to stock springs, this kit enhances valvetrain stability at high RPMs. The CNC-machined titanium retainers and Cr-Si (Chromium Silicon) alloy dual springs work together to maintain precise valve control, optimizing engine performance and reliability. This kit is ideal for enthusiasts and professionals seeking to maximize their engine's potential with improved valvetrain dynamics and robustness.
Features & highlights
- Optimized for boosted and turbocharged engines, providing reliable performance under increased pressure.
- Increased spring rates and high lift compatibility for improved valve control and enhanced engine output.
- CNC-machined titanium retainers reduce weight and enhance valvetrain responsiveness.
- Cr-Si (Chromium Silicon) alloy dual springs offer superior durability and resistance to fatigue.
- Ensures valvetrain control at high RPMs, maximizing engine performance.
- Proudly made in the USA, guaranteeing high-quality materials and manufacturing.
Technical specifications
- Brand: KIBBLEWHITE
- Vendor Part Number: 40-41600
- Application: Exhaust, Intake
- Collar Material: Titanium
- Material: Chromium Silicon Alloy
- Product Name: Spring Kit
- Spring Lift: 0.450"
- Spring Open Pressure: Intake 204 lb, Exhaust 165 lb
- Spring Seat Pressure: Intake 60 lb, Exhaust 50 lb
- Type: Valve
- Units: Kit
Important to know
This kit includes valve springs and retainers. Other valvetrain components may be required for optimal performance and are not included. Professional installation is recommended.
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
40-41600
Spring Kit
Intake 204 lb, Exhaust 165 lb
Intake 60 lb, Exhaust 50 lb
0.450"
Titanium
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.

