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The AST Lowering Springs are engineered to enhance your BMW 6 650 (03/2012-10/2018) driving experience by lowering the vehicle’s center of gravity while maintaining a high level of comfort comparable to the original equipment manufacturer (OEM) springs
No other supporting mods are required although it is advised to remove the OPF filters with a mid pipe or full exhaust system
precise airflow management
BMW G20 M340i (B58)
Supersprint Alpina E31 B12 Stainless Steel Front Exhaust Left TRAK+ The AST Lowering Springs areThe Supersprint Front Exhaust Left is a precision, direct fit stainless steel upgrade engineered for the Alpina E31 B12. It replaces the restrictive factory component to free up exhaust flow, sharpen throttle response and give your Alpina a deeper, more purposeful note. Supersprint has been handcrafting performance exhausts in Mantova, Italy since 1955. Every system is designed and validated on the dyno not by assumption using thin wall stainless
US$ 147.50
US$ 140.00
US$ 162.50
US$ 12.93
