BMW M3 (E46) 2001-2006 - Muller 1-Way Series Coilovers Spring Upgrade:Swift Springs or HyperCo Substitute 4 units are included for

4 units are included for both front and rear applications

Utilizing the highly advanced

2-Way Independent Damping Control

The Overhaul includes the following services:

The Fortune Auto Suspension Signal Canceller is designed and machined in the USA at the Fortune Auto facility

BMW M3 (E46) 2001-2006 - Muller 1-Way Series Coilovers Spring Upgrade:Swift Springs or HyperCo Substitute 4 units are included forCUSTOM. 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