BMW 3 Series (E46) 1998-2006 - 500 Series Super Low Spec Coilovers Spring Upgrade:Swift Springs Standard - Hyperco Springs may be used if necessary 8kg/mm Swift helper springs

8kg/mm Swift helper springs

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

Please specify spring length

Dreadnought PRO dampers are the foundation of a race winning suspension

high speed bumps) the suspension becomes supple in response to bumps and irregularities in the road for maximum control

BMW 3 Series (E46) 1998-2006 - 500 Series Super Low Spec Coilovers Spring Upgrade:Swift Springs Standard - Hyperco Springs may be used if necessary 8kg/mm Swift helper springsCUSTOM. MODULAR. REBUILDABLE. Fortune Auto engineers have developed specialized valving profiles and optimized specifications for the Super Low Spec. The Super Low Spec 500 Series coilovers are designed to dramatically lower vehicle ride height. Average height adjustability is roughly 2. 5" to 5" lower than OEM ride height (depending on application). Swift Springs Standard, Hyperco Springs substitute if necessary FA Synthetic Shock Oil Flow Digressive