HOT19423 / 19423 - Application Notes Hotchkis Tuning Sport coils offer the performance you seek, and the comfortable ride you deserve. Made from cold wound silicon steel, our springs powder coated seabring silver and include polyurethane bump stops. Front 1.5" Drop 195lb/in (200lb/in Stock) Rear 1" Drop 275lb/in (270lb/in Stock)