H&R 15-21 Mercedes-Benz C63 AMG Coupe/C63 S AMG Coupe C205 Sport Spring Gallardo With KW height adjustable springs

With KW height adjustable springs

progressive spring design

Mercedes OEM air filter

This allows the turbos to draw air with less resistance and therefore reduce the wastegate duty cycle resulting in higher overall performance

H&R 15-21 Mercedes-Benz C63 AMG Coupe/C63 S AMG Coupe C205 Sport Spring Gallardo With KW height adjustable springsEvery spring produced by H&R comes from the H&R ISO 9001 certified engineering and manufacturing facility in Germany. All H&R springs are produced from a special 54SiCr6 spring steel, which has strength rated at 290,000 psi resulting in unrivaled tensile strength and resiliency. H&R Sport Springs offer the handling characteristics and aggressive appearance that youve been looking for, without the harsh ride characteristics of less advanced spring