Valve Spring Racing Kawasaki EX300
These springs have been tested on race engines built by Spears Racing
5 in stock
Sears Racing Valve Spring Kit: This is a set of eight valve springs, these springs have been tested on race engines built by Spears Racing and 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.
( use with the SP18-KHW-1 camshafts)