Texas Speed TSP Dual Valve Spring Kit. 660 Titanium 4.8 5.3 6.0 LS1 LS2 LS3
TSP Texas Speed LS Dual Valve Springs Kit with Titanium Retainers. Texas Speed & Performance is proud to offer the latest version of the best dual valve spring kit on the market! This kit now includes our patent-pending Precision Race Components integrated seat and seal. You no longer have to worry about special installation tools […]