AST 90-99 BMW 8-Series 840Ci (E31) Lowering Springs Forced Induction>Supercharger Belt No yellow appearance when switched

No yellow appearance when switched off

Features a lustrous chrome finish and measures 7

Soft inner liner to pamper top panels

This design also reduces intake whistle that occurs with other helix-only designs

Will fit the Hellcat

AST 90-99 BMW 8-Series 840Ci (E31) Lowering Springs Forced Induction>Supercharger Belt No yellow appearance when switchedThe AST Lowering Springs reduce your cars center of gravity while maintaining the comfort of OEM springs. Designed as a direct OEM replacement, they are vehicle specific and crafted with premium materials on top quality Wafios coiling machines. Their progressive design balances a lowered stance with enhanced performance. With compatibility across over 3,000 models from 1966 upwards, these springs suit a wide range of vehicles. Backed by a lifetime