SPRING VALVE 20 RACING 1998-2003 YAMAHA YZF R1 KIBBLEWHITE INTAKE EXHAUST ROAD 80-80256
KIBBLEWHITE 65-6325 Racing Valve Spring. Designed in-house using proprietary simulation to optimise stress distribution and fatigue life, and processed with targeted stress relief and shot peening for enhanced mechanical strength and consistency. Supplied as spring only. High-performance racing valve spring for high-RPM motorcycle engine valvetrain. Manufacturer: KPMI. Product type: High-performance racing valve spring. Configuration: Spring only. Intended use: High-RPM motorcycle engine valvetrain. Cross-reference OEM part numbers: 65-6325, 80-80256.
- SKU
- 65-6325
- Brand
- Kibblewhite
- Availability
- In Stock (2)
FULL DESCRIPTION
Kibblewhite Racing Valve Spring
Experience superior valvetrain performance with the Kibblewhite Racing Valve Spring. Engineered for precision and durability in high-RPM motorcycle engines, this spring is designed to optimize stress distribution and extend fatigue life. Through advanced in-house simulation and proprietary design software, each spring undergoes targeted stress relief and shot peening processes, significantly enhancing its mechanical strength and consistency under demanding conditions.
Key Features:
- Proprietary design and simulation for optimized performance.
- Stress-relieved for improved stability under high load conditions.
- Shot-peened to increase fatigue strength and overall durability.
- Racing-grade construction for high-performance applications.
- Supplied as a spring only component.
Specifications:
- Manufacturer: KPMI
- Product Type: High-Performance Racing Valve Spring
- Configuration: Spring only
- Intended Use: High-RPM motorcycle engine valvetrain
Cross-Reference OEM Part Numbers:
- 65-6325
- 80-80256


