QA1 Front Pro Coilover Kit - Single Adjustable, Large Tapered Flat End, 450 lbs/in Rate - 1970-1981 Pontiac Firebird eibach-ers-main-metric-formula-single-coil-spring 2015 Lexus IS350 RWD (GSE30/GSE31)

2015 Lexus IS350 RWD (GSE30/GSE31)

1984 GMC G2500

Bilstein B6 4600 Shock Absorbers for the 1986-1997 Ford F-350 are designed as a direct fit upgrade to OE Shock Absorbers on stock height light trucks and SUV's

Spring Rate 600 / 1200 lbs/in Block Height 3

Part Number: RAC-M3003S

QA1 Front Pro Coilover Kit - Single Adjustable, Large Tapered Flat End, 450 lbs/in Rate - 1970-1981 Pontiac Firebird eibach-ers-main-metric-formula-single-coil-spring 2015 Lexus IS350 RWD (GSE30/GSE31)These QA1 GM Pro Coil Systems for the 1970 1981 Pontiac Firebird are a great option for anyone looking for fully adjustable ride height and valving control. Choose a spring rate and adjustability that fits your driving style, adjust the valving to match and you are on your way. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling.