Spring Valve 20 Racing 1998-2003 Yamaha YZF R1 Kibblewhite Intake Exhaust Road 80-80256

Spring Valve 20 Racing 1998-2003 Yamaha YZF R1 Kibblewhite Intake Exhaust Road 80-80256. Find the product specifications and compatibility information below.

Product details

• Product: Spring Valve 20 Racing 1998-2003 Yamaha YZF R1 Kibblewhite Intake Exhaust Road 80-80256
• Part number: 65-6325
• Brand: Kibblewhite
• A high-performance racing valve spring engineered for precise valvetrain control and durability under high RPM. 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.
• Designed in-house using proprietary design and simulation software
• Stress-relieved to improve stability under high load
• Shot-peened to increase fatigue strength and durability
• Racing-grade spring supplied as spring only
• 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
• Vehicle Fitments
• Yamaha YZF-R1 (1998–2003)

Compatibility

No separate vehicle-fitment table record was supplied for this part. Check any application details, sizes and specifications above before ordering.

Why buy from FDY Performance?

FDY Performance is a UK motorcycle and ATV parts specialist. We help riders find parts with clear specifications, vehicle fitment information where available and support before ordering.

Need help choosing the right part?

Contact us with your bike make, model and year, plus the part number shown above, and we can help you check compatibility.

• Call: 07765 534854
• Email: fdy@fdyperformance.com
• Website: www.fdyperformance.com