AST 20mm/25mm Lowering Springs - BMW F20 | F21 1 Series M135i | M140i G21 To be installed as a

To be installed as a kit with 988603 or 988613 and 988624 or 988626

Our system uses a machined flange which connects to the turbo and then a silicon coupler with an integrated thermal spacer to keep the carbon elbow from having direct contact with the turbo

Great colors and intuitive operation

we’ve engineered a seamless path from the filter to the inlet tube

With a handmade carbon-fibre diffuser

AST 20mm/25mm Lowering Springs - BMW F20 | F21 1 Series M135i | M140i G21 To be installed as aThe AST Lowering springs offer a solution to reduce your vehicles center of gravity while preserving the comfort youre accustomed to from the original equipment manufacturer (OEM) springs. These springs serve as a direct replacement for your OEM springs and have been developed especially for each vehicle specific. Crafted from premium materials using the best Wafios coiling machines. Their progressive design strikes the perfect balance between