Kibblewhite Stainless Steel Intake Valve And Spring Kit
Kibblewhite Stainless Steel Intake Valve And Spring Kit
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Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your motorcycle's intake system with the Kibblewhite Stainless Steel Conversion Valve and Spring Kit. This kit provides everything needed to convert your head to durable, long-life stainless steel Black Diamond intake valves, ensuring exceptional performance and reliability.
Description
The Kibblewhite intake valve and spring kit significantly extends the lifespan of your valvetrain and intake components, offering up to four times the durability compared to OEM titanium parts. Featuring forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers, and hardened steel bases, this kit is engineered for superior performance. Each component is meticulously designed using Finite Element Analysis (F.E.A.) software, combined with proprietary camshaft analysis and spring design software, ensuring optimal compatibility and efficiency. Upgrade to Kibblewhite for a robust and reliable valvetrain solution, proudly made in the USA.
Features & highlights
- Significantly extends valvetrain life, offering up to 4x the durability of OEM titanium parts.
- Includes forged one-piece stainless steel Black Diamond intake valves for superior strength and heat resistance.
- Features wound chrome-silicon heat-treated wire valve springs for consistent performance.
- Ultra-light titanium retainers reduce valvetrain mass for improved engine response.
- Hardened steel bases provide enhanced durability and stability.
- Engineered with Finite Element Analysis (F.E.A.) software for precise design and optimal performance.
- Proudly made in the USA, ensuring top-quality materials and craftsmanship.
Technical specifications
- Brand: KIBBLEWHITE
- Product Name: Valve and Spring Kit
- Application: Intake
- Valve Material: Black Diamond™ Stainless
- Valve Head Diameter: 35.00 mm
- Valve Stem Diameter: 5.50 mm
- Valve Length: 3.315"
- Tulip Angle: 20°
- Collar Material: Titanium
- Spring Lift: 0.440"
- Spring Seat Pressure: 40 lb
- Spring Open Pressure: 147 lb
- Type: Conversion
Important to know
No additional components are required for standard installation.
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
30-31230
Valve and Spring Kit
20°
5.50 mm
35.00 mm
3.315"
1.215"
147 lb
40 lb
0.440"
Titanium
Intake
Black 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.

