Eibach 12" Coil-Over Spring - 2-1/2" I.D. - 650 lb. FHR Helmet Anchor head gaskets and bolts along

head gaskets and bolts along with an LS3 valley cover

800 lift over our previous best in spite of its 5cc smaller intake runner

Four 2-1/8 in Holes

The Dynamat brand maintains the dominant market share in Car Audio and Automotive Restoration acoustic solutions

Eibach 12" Coil-Over Spring - 2-1/2" I.D. - 650 lb. FHR Helmet Anchor head gaskets and bolts alongEibach uses the world's finest quality, chrome silicon steel wire to produce coil springs with maximum travel and minimum weight. Eibach Springs are metric sized and, therefore, not limited to the SAE sized wire used in the production of many of the springs currently on the market. Eibach Springs are cold formed on CNC machinery, insuring precise tolerances on spring rates and free height, as well as longer life expectancy. Eibach Springs are heat