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VALVE SPRING SET KX450F 09-16, KIBBLEWHITE 40-40660

Original price was: $236.00.Current price is: $171.55.

18 in stock

SKU: 65-733 Category:

Description

This titanium racing spring kit is designed for Kawasaki KX450F models from 2009 to 2016, supporting valve lifts up to 0.415″ (10.54 mm). The kit features high-quality chrome silicon valve springs, titanium retainers, and is engineered for durability under extreme conditions. It offers specific pressure ratings for intake and exhaust applications, delivering consistent performance in high-revving four-stroke engines.

Features

  • Chrome silicon valve springs

  • Titanium retainers for reduced valvetrain mass

  • Designed for up to 0.415″ valve lift (10.54 mm)

  • Application-specific engineering for intake and exhaust valves

Specifications

  • Exhaust: 0.440″ valve lift OK, 70 lb seat pressure, 183 lb @ 0.375″ lift

  • Intake: 0.440″ valve lift OK, 40 lb seat pressure, 130 lb @ 0.375″ lift

Cross-Reference OEM Part Numbers

  • Kibblewhite 30-31600

Vehicle Fitments

  • Kawasaki KX450F 2009–2016