K Motion K-1100 - K-Motion Premium Valve Springs

The Overwhelming Choice of Racing Winners!

Made from the very best Silicon or H-11 tool steel wire and heat treated and/or stress relieved to the correct Rockwell hardness per application. Every spring is visually checked, then radius ground and depointed for longer spring life. All valve springs are individually pressure checked and boxed with no more than 5 pounds variation per set.