Kibblewhite Stainless Conversion Valve And Spring Kit
Kibblewhite Stainless Conversion Valve And Spring Kit
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Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your valvetrain with the Kibblewhite Intake Stainless Conversion Valve and Spring Kit. This kit provides everything needed to convert your head to long-life stainless steel Black Diamond intake valves, significantly extending the lifespan of your valvetrain components.
Description
The Kibblewhite Intake Stainless Conversion Valve and Spring Kit dramatically extends the life of your valvetrain and intake components—up to four times longer than OEM titanium parts. This conversion kit includes forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers, and hardened steel bases. Each component is meticulously designed using Finite Element Analysis (F.E.A.) software, along with proprietary camshaft analysis and spring design software. Specifically engineered for each application, this kit ensures optimal performance and reliability. Upgrade to Kibblewhite for unmatched durability and performance.
Features & highlights
- Extends valvetrain life up to 4x over OEM titanium parts, saving you money and maintenance time.
- Features forged one-piece stainless steel intake valves for superior strength and heat resistance.
- Includes wound chrome-silicon heat-treated wire valve springs for consistent performance and longevity.
- Ultra-light titanium retainers reduce valvetrain mass, improving engine response.
- Hardened steel bases provide a durable and stable foundation for the valve springs.
- Designed using Finite Element Analysis (F.E.A.) software for optimized performance and reliability.
- Proudly made in the USA, ensuring top-quality materials and manufacturing.
Technical specifications
- Brand: Kibblewhite
- Product Name: Valve and Spring Kit
- Type: Conversion
- Application: Intake
- Material: White Diamond® Stainless
- Head Diameter: 31.00 mm
- Stem Diameter: 4.50 mm
- Length: 3.120"
- Tulip Angle: 20°
- Collar Material: Titanium
- Spring Lift: 0.445"
- Spring Seat Pressure: 46 lb
- Spring Open Pressure: 155 lb
- Valve Seat Height: 1.320"
Important to know
This stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves.
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
40-40350
Valve and Spring Kit
20°
4.50 mm
31.00 mm
3.120"
1.320"
155 lb
46 lb
0.445"
Titanium
Intake
White Diamond® Stainless
Conversion
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.

