BMW 3 Series AWD (E90/E91/E92) 2006-2011 - Muller 1-Way Series Coilovers banner Swift springs are available in

Swift springs are available in ratings from 4k-50k

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Swift Springs Standard

Swift Springs standard on most applications - HyperCo substitute (Includes Front Endlinks & Rear Swifts are not applicable)

Concave Flow Digressive Piston to provide an incredibly dynamic adjustment range along with the ability to upgrade and rebuild

BMW 3 Series AWD (E90/E91/E92) 2006-2011 - Muller 1-Way Series Coilovers banner Swift springs are available inCUSTOM. MODULAR. REBUILDABLE. In conjunction with Fortune Auto engineers and Muller Suspension specialists. All Muller Suspension systems are designed with maximum performance and ride quality in mind. Muller suspension systems are truly bespoke in utilizing industry lading machining methods and materials. Designed for High line Vehicles and Exotic Supercars. Amsoil Synthetic Shock Oil Flow Digressive Piston Technology Swift Springs standard on most