BMW 3 Series (E90/E92) 2006-2011 - Muller 1-Way Series Coilovers Spring Upgrade:Swift Springs or HyperCo Substitute T6 6061 Aluminum Mounts and

T6 6061 Aluminum Mounts and Camber Plates

Swift and HyperCo Springs are not available due to the design of the rear spring

All systems are completely hand-built

This is invaluable for tuning your suspension quickly at the track on race day

BMW 3 Series (E90/E92) 2006-2011 - Muller 1-Way Series Coilovers Spring Upgrade:Swift Springs or HyperCo Substitute T6 6061 Aluminum Mounts andCUSTOM. 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