Stock Diameter Performance Single with Damper Valve Springs; 1.265
Stock Diameter Performance 1.265 Single with Damper Valve Springs Howards research and development engineers are constantly updating materials and manufacturing techniques, to provide the best possible valve springs. Coiled and heat-treated in the finest facilities available. Each spring is coiled, stress relieved, deburred, shot-peened and heat treated to our own very specific standards.
Information:
Coiled And Heat treated