Kibblewhite Black Diamond Engine Valve
Kibblewhite Black Diamond Engine Valve
Available in stock (8)
-
Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your engine's performance with the Kibblewhite Black Diamond™ Engine Valve. Engineered for superior flow and durability, this valve is a must-have for motorcycle enthusiasts and professionals seeking top-tier engine components. Experience enhanced wear resistance and reduced friction for optimal engine performance.
Description
The Kibblewhite Black Diamond™ Valve is CNC machined from a one-piece forging of high-quality EV8 Stainless Steel, offering a lightweight yet incredibly strong construction. Its meticulously designed profile optimizes flow characteristics, contributing to improved engine performance. Infused with a special German process, the valve boasts a surface treatment to a depth of 0.002" with a surface build-up of 0.0002", greatly enhancing wear properties, minimizing friction, and providing exceptional resistance to corrosion and wear, surpassing traditional chrome and nickel electrolysis plating. Each valve is meticulously designed using Finite Element Analysis (F.E.A) software, and its profiles are rigorously tested on a computerized flow bench to ensure optimal performance. The stems are coated with black nitroneg for added durability and reduced friction. Proudly made in the USA, this valve embodies quality craftsmanship and superior engineering.
Features & highlights
- CNC machined from one-piece forgings of EV8 Stainless Steel for exceptional strength and durability.
- Lightweight design with optimized profiles to enhance flow characteristics and improve engine performance.
- Special German surface treatment provides superior wear, friction, and corrosion resistance compared to chrome and nickel plating.
- Designed using Finite Element Analysis (F.E.A) and tested on a computerized flow bench for optimal performance.
- Stems are coated with black nitroneg to further reduce friction and increase wear resistance.
- Proudly made in the USA, ensuring high-quality craftsmanship and materials.
Technical specifications
- Brand: KIBBLEWHITE
- Part Number: 30-33666
- Application: Exhaust
- Head Diameter: 24.00 mm
- Length: 3.280"
- Material: Stainless Steel
- Stem Diameter: 0.1761"
- Tulip Angle: 20°
Important to know
Ensure compatibility with your specific engine model before 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
30-33666
Valve
20°
0.1761"
24.00 mm
3.280"
Exhaust
Stainless Steel
Each


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.

