AST 07/2021- BMW 4 Lowering Springs - 30mm/30mm Suspension>Boots Its auxiliary air inlet can

Its auxiliary air inlet can be used to bring in additional air

7L Cummins transmission cooler requires no cutting or other modifications and

The adjustment range provided by the eccentric washer on the OEM lower control arm is insufficient to get camber back into proper spec

aggressive new look

Product image shown not representative of all configurations

AST 07/2021- BMW 4 Lowering Springs - 30mm/30mm Suspension>Boots Its auxiliary air inlet canThe 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