Eibach Platinum Rear Coil Spring - 5.0" OD x 18" Tall - 75 lb. 1004101 C1500 Suburban 1999-1992

C1500 Suburban 1999-1992

High Idle Control - 2017 Ford Power Stroke 6

TH400 or 700R4 on a LS1

1992-1999 Chevrolet C1500 Suburban

Eibach Platinum Rear Coil Spring - 5.0" OD x 18" Tall - 75 lb. 1004101 C1500 Suburban 1999-1992Eibach PLATINUM SERIES race springs are engineered using our proprietary ultra high tensile strength steel, for the lowest physical weights and maximum spring travel. 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, Lap after Lap,