Eibach 11" Rear Coil Spring - 5" O.D. - 175 lb. Mechanical Boost Gauge 0" -20 Male O-Ring Straight

0" -20 Male O-Ring Straight Fitting

1967-1987 Pontiac Grand Prix

Complete kit includes everything you need for a do-it-yourself installation

Thermostat Housing

Exhaust Manifold Install Kit

Eibach 11" Rear Coil Spring - 5" O.D. - 175 lb. Mechanical Boost Gauge 0" -20 Male O-Ring StraightEibach 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