Eibach Spring Rear 13" x 5" x 75# Platinum 4101MEDBK The combination gives support

The combination gives support

the sensing elements response to the gas is the largest contributor to deadtime when an engine is in high RPM under load

brake pressure

Kit includes six 3/8"-24 x 3/8"-16 studs with 12 point steel nuts to secure torque tube to rear end housing

Eibach Spring Rear 13" x 5" x 75# Platinum 4101MEDBK The combination gives supportEibach Spring Rear 13in x 5in x 75# Platinum Features: Coil Spring Platinum Conventional 5. 0 in OD 13. 000 in Length 75 lb. in Spring Rate Rear Silver Powder Coat Sold Individually More Travel Deflection than Standard Racing Coil Springs Block Resistant No Loss in Spring Height! Flat Ground End Configuration with Parallel Tolerance to + 1 Degree The Eibach ER Platinum Springs will Maintain Their Dimensions and Rates to Incredibly Tight Tolerances,