Eibach 12" Coil-Over Spring - 2-1/2" I.D. - 500 lb. Clevite Engine Parts Designed using computation fluid dynamics

Designed using computation fluid dynamics

25 mm x 24 Spline

Features no side adjustments to rub hips

Cam phasers are specially designed

Borla's systems are designed for bolt on installation

Eibach 12" Coil-Over Spring - 2-1/2" I.D. - 500 lb. Clevite Engine Parts Designed using computation fluid dynamicsEibach 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