D2 Racing RS Series Coilovers for 1996-2003 BMW 5 Series (E39) Q30 AST Suspension designed the Competition

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D2 Racing RS Series Coilovers for 1996-2003 BMW 5 Series (E39) Q30 AST Suspension designed the CompetitionThe D2 Racing RS Series Coilover Kit for the 1996 2003 BMW 5 Series (E39) is our flagship coilover, and has been an affordable mid level favorite since being originally introduced over 20 years ago. Featuring a 36 way damping adjustable monotube design, RS Series coilovers are perfect for the modified street car that also sees occasional track days. This coilover has separate height and preload adjustments allowing for optimal suspension tuning while