VALVE SPRING SET KX450F 09-16, KIBBLEWHITE 40-40660
Original price was: $236.00.$171.55Current price is: $171.55.
18 in stock
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











