AST 35mm Lowering Springs - BMW F40 1 Series 128ti 3 Series (G20 / G21) Important information

Important information

With its sports catalytic converter

no error codes

The S85 Eventuri system uses our Patent Pending Carbon fiber Housing which provides an aerodynamically efficient airflow path from the filter to the MAF tube

AST 35mm Lowering Springs - BMW F40 1 Series 128ti 3 Series (G20 / G21) Important informationThe 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