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The TIG welded construction ensures durability under demanding conditions
Drag- Stage 5
Used in applications with wider bearing clearances
The hybrid front coil-over system provides a 0–3" adjustable front drop
We do not recommend adjusting height on the car without a thrust bearing kit
UMI rear coilover kit – 225lb AutoX spring 1991-pontiac-firebird-esi6483971 The TIG welded construction ensuresUMIs bolt in rear coilover bracket kit is a complete mounting solution for your Quick Performance axle in your 1978 1988 GM G Body. This bracket features a multi position design to allow further fine tuning of ride height and shock location. In addition to shock location adjustability, the UMI 3054 features five positions of trailing arm location adjustment to match the Quick Performance adjustable lower control arm brackets. Minor drilling is
