Does it fit your motorcycle?
Look it up by licence plate or VIN, or choose your model.
Confirmed compatible · Position:
This part doesn't fit your bike. See parts that fit
Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
Checking fitment…
Fitment check unavailable
Kibblewhite Black Diamond Intake Valve - 5.50mm - Standard - 40-40652
Product info
- Item number
- 09262355
- Manufacturer number
- 40-40652
- Position
Upgrade your engine's performance with the Kibblewhite Black Diamond™ Engine Valve. These valves are engineered for superior flow, durability, and wear resistance, ensuring your engine operates at its peak potential. Made in the USA, these valves represent the pinnacle of quality and performance.
Description
The Kibblewhite Black Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, providing exceptional strength and lightweight performance. The optimized profiles deliver excellent flow characteristics, enhancing your engine's power and efficiency. A special German infusion process penetrates the valve to a depth of 0.002", with a surface build-up of 0.0002", significantly improving wear properties, reducing friction, and offering superior corrosion and wear resistance compared to chrome and nickel electrolysis plating. Each valve is designed using Finite Element Analysis (F.E.A) software, and profiles are rigorously tested on a computerized flow bench to ensure optimal performance. The stems are coated with black nitroneg for enhanced durability and reduced friction. Upgrade to Kibblewhite Black Diamond valves for unmatched reliability and performance. Get the best valve for your engine today!
Features & highlights
- CNC machined from one-piece forgings of EV8 Stainless Steel for superior strength and durability.
- Lightweight design with optimized profiles to maximize flow characteristics and engine performance.
- Special German infusion process enhances wear properties, reduces friction, and provides superior corrosion resistance.
- Designed using Finite Element Analysis (F.E.A) software and tested on a computerized flow bench for optimal performance.
- Black nitroneg coated stems for enhanced durability and reduced friction.
- Precision-engineered for a perfect fit and reliable operation.
- Proudly made in the USA.
Technical specifications
- Brand: KIBBLEWHITE
- Part Number: 40-40652
- Application: Intake
- Head Diameter: 35.99 mm
- Length: 3.080"
- Material: Stainless Steel
- Stem Diameter: 5.50 mm
- Tulip Angle: 20°
Important to know
Ensure compatibility with your engine before installation. Professional installation is recommended.
- Brand
- KIBBLEWHITE
- Vendor part number
- 40-40652
- Product name
- Valve
- Tulip angle
- 20°
- Stem diameter
- 5.50 mm
- Head diameter
- 35.99 mm
- Length
- 3.080"
- Application
- Intake
- Material
- Stainless Steel
- Units
- Each
Free shipping to a GLS parcel shop or parcel box on orders over €200.
We ship your order as quickly as we can. Orders are usually packed within 24 hours on weekdays.
You have a 14-day right of return. Read more
Certified e-mærket web shop
