Performance Single with Damper Valve Springs; 1.250
Performance 1.250 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.
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On The Cutting Edge Of Valve Spring Technology