Spring Valve Set/20 2004-2006 Yamaha YZF R1 Kibblewhite 80-80503

Spring Valve Set/20 2004-2006 Yamaha YZF R1 Kibblewhite 80-80503. Find the product specifications and compatibility information below.

Product details

• Product: Spring Valve Set/20 2004-2006 Yamaha YZF R1 Kibblewhite 80-80503
• Part number: 65-6330
• Brand: Kibblewhite
• A high-performance valve spring engineered for precise control and durability in demanding engine applications. Designed and validated using advanced in-house simulation to optimise stress distribution and fatigue life, it undergoes targeted stress relief and shot peening to enhance mechanical strength and consistency.
• 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
• High performance spring supplied as spring only
• Manufacturer: KPMI
• Product type: Valve spring (spring only)
• Application: High-performance motorcycle engine valvetrain
• Cross-Reference Numbers
• 65-6330
• 80-80503
• Vehicle Fitments
• Yamaha YZF-R1 (2004–2006)

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