AST 09/2016-07/2023 BMW 5 XDRIVE Lowering Springs - 35mm/20mm Ferrari high-efficiency fins for maximum cooling

high-efficiency fins for maximum cooling capabilities

We make the Billet BumpStep® in our tool room in Downers Grove

clamps or DEI Locking Ties No adhesive backing NOTE: Use DEI Adhesive Spray with Form-A-Shield on non-hot areas to serve as a heat barrier / reflector

the internal pathway leaves room for improvement for those seeking maximum airflow

AST 09/2016-07/2023 BMW 5 XDRIVE Lowering Springs - 35mm/20mm Ferrari high-efficiency fins for maximum coolingThe 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