AST 20mm/25mm Lowering Springs - BMW F20 | F21 1 Series M135i | M140i G21 we’ve engineered a seamless path

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

Paper Finishing: Matte

thanks to the improved flow right after the turbos

The most important engine and vehicle data:

AST 20mm/25mm Lowering Springs - BMW F20 | F21 1 Series M135i | M140i G21 we’ve engineered a seamless pathThe 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