PAC Racing Springs 10 Degree Valve Lock - 5/16 in Valve Stem - 0.050 in Less Height - Titanium (Set of 16) 93183 Dash (for the "Dual Duct

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PAC Racing Springs 10 Degree Valve Lock - 5/16 in Valve Stem - 0.050 in Less Height - Titanium (Set of 16) 93183 Dash (for the "Dual DuctProduct Description: Valve Lock 10 Degree 5 16 in Valve Stem 0. 050 in Less Height Titanium Natural Set of 16 Traditional Springs are made from the same size (Diameter) wire throughout the helix of the spring. PAC Racing Springs has partnered with technology leaders in order to provide this advanced new tapered wire product. Tapered wire allows for a true progressive and dual rate without reducing spring travel and increasing weight from traditional