Supersprint BMW F10 5 Series & F11 5 Series Stainless Steel Front Pipe Kit BFCM_M340i (G20/G21) The AST Lowering Springs are

The AST Lowering Springs are engineered to enhance the driving dynamics of your BMW 5 series (models 518i

High-flow red pleated air filters

further expanding options for classic Mercedes owners

If you want that extra stopping power for your M LITE and M vehicles

Optional pre-preg carbon fibre front splitter upgrades

Supersprint BMW F10 5 Series & F11 5 Series Stainless Steel Front Pipe Kit BFCM_M340i (G20/G21) The AST Lowering Springs areThe Supersprint Front Pipe Kit Right Left is a precision, direct fit stainless steel upgrade engineered for the BMW F10 5 Series & F11 5 Series. It replaces the restrictive factory component to free up exhaust flow, sharpen throttle response and give your BMW 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