Kawasaki EX300 Racing Valve Spring
These springs have been tested on race engines built by Spears Racing
1 in stock
Sears Racing Kawasaki EX300 Racing Valve Spring This is a set of eight valve springs, these valve springs are produced to the Spears Racing Standards you come to know with all of the Spears Racing engine components and are used on race engines built by Spears Racing and used by numerous other race teams around the world and backed up on the dyno to see the true difference when installed they will add more seat pressure at installed height.
This spring can work with the Spears Racing camshafts or stock camshafts for Supersport racing.these springs will calm the “Spring Float at the high RPM’S and will just calm the engine noise down.
Kawasaki EX300 Racing Valve Spring Kit contains:
8ea. Raving Valve Springs
( use with the SP18-KHW-1 camshafts)