Eibach 0400.500.0400 4 Progressive Pull Bar Spring, 400 lb.

Eibach produces the finest racecar springs in the world. Period. When other springs sag, or need frequent replacement, top race teams, from F1 to WRC, from Le Mans to NASCAR, inevitably turn to Eibach. And, also inevitably, wonder why they didn’t choose Eibach in the first place. Ultra-Lightweight for Reduced Unsprung Mass. Maximum Deflection in Combination with Smallest Block Heights. Exceptional Block Resistance and Durability. Precision Tolerances—The Tightest in the Industry. Precision Planparallel and Square End Configurations Under Unloaded and Loaded Conditions