VALVE CENTRE INTAKE YZF250 01-, 5NL-12111-30-00, 80-80075
Intake valve with center position. Made from one-piece forged Black Diamond stainless steel construction with a Black Nitroneg coating for reduced friction and extended service life. Engineered using Finite Element Analysis and flow bench tested. Recommended for use with Kibblewhite lightweight valve spring kits. Valve Type: Intake (Center). Material: Black Diamond Stainless. Coating: Black Nitroneg. Quantity: 1. Head Diameter: 23.00 mm / 0.906". Stem Diameter: 4.0 mm / 0.1568". Tulip: 25°. Overall Length: 3.095". Remarks: Standard (Center). Kibblewhite 80-80075. PSYCHIC XU-09519I-4. Vertex 8400005-2. Wiseco VIT005C. Yamaha 5NL-12111-30-00. Yamaha 5NL-12111-00-00. Yamaha 5NL-12111-10-00. Yamaha 5NL-12111-20-00.
- SKU
- 65-424.KW.SS
- Brand
- Kibblewhite
- Availability
- In Stock (4)
FULL DESCRIPTION
Kibblewhite Precision Intake Valve for Yamaha 250F Models
This is a high-performance, center-position intake valve designed as a standard replacement part. Engineered for durability and optimal engine performance, this valve is constructed from premium materials and features advanced coatings.
Key Features:
- One-piece forged construction from Black Diamond™ stainless steel for superior strength and resilience.
- Black Nitroneg coating enhances durability, reduces friction, and extends service life.
- Precision-engineered using Finite Element Analysis and flow bench tested for optimal performance.
- Designed for use with Kibblewhite® lightweight valve spring kits to ensure maximum reliability and function.
Specifications:
- Valve Type: Intake (Center)
- Material: Black Diamond™ Stainless Steel
- Coating: Black Nitroneg
- Head Diameter: 23.00 mm / 0.906 inches
- Stem Diameter: 4.0 mm / 0.1568 inches
- Tulip Angle: 25 degrees
- Overall Length: 3.095 inches
- Quantity: 1
Cross-Reference OEM Part Numbers:
- Kibblewhite: 80-80075
- PSYCHIC: XU-09519I-4
- Vertex: 8400005-2
- Wiseco: VIT005C
- Yamaha: 5NL-12111-30-00
- Yamaha: 5NL-12111-00-00
- Yamaha: 5NL-12111-10-00
- Yamaha: 5NL-12111-20-00
