VALVE SPRING SET CRF250R 10-15, KIBBLEWHITE 30-31450 RACING, LIGHTWEIGHT HIGH-LIFT RACING

This high-lift racing spring kit is designed for Honda CRF250R models from 2010 to 2015, supporting valve lifts up to 0.385″. It includes chrome silicon valve springs, titanium retainers, high-tensile steel lower collars, and valve seals. Engineered for durability and consistent performance, the kit is suitable for both intake and exhaust applications in high-revving four-stroke engines.

Features

• Chrome silicon high-lift racing valve springs

• Titanium retainers to reduce valvetrain mass

• High-tensile steel lower collars

• Includes valve seals

• Designed for use with up to 0.385″ valve lift

• Compatible with both intake and exhaust valves

Specifications

• Intake: 0.385″ valve lift, 50 lb seat pressure, 154 lb @ 0.363″ lift

• Exhaust: 0.385″ valve lift, 50 lb seat pressure, 154 lb @ 0.363″ lift

Cross-Reference OEM Part Numbers

• Part No. 65-714

• Kibblewhite #30-31450

Vehicle Fitments

• Honda CRF250R 2010–2015