H&R 15-18 BMW M3 Sedan F80 Super Sport Spring (Incl. Adaptive M Susp./Competition Package) Suspension>Steering Stabilizer This cat replacement is constructed

This cat replacement is constructed of mandrel-bent

easy-to-install intake system that increases airflow potential while preserving proper air-to-fuel ratios

The system features single round 5" black chrome on T-304 stainless steel tips on each tail pipe

A custom heat shield helps protect intake air from the high temperature of your engine bay

H&R 15-18 BMW M3 Sedan F80 Super Sport Spring (Incl. Adaptive M Susp./Competition Package) Suspension>Steering Stabilizer This cat replacement is constructedOnly from H&R, Super Sport Springs have all the features of Sport Springs, plus additional lowering great for the seasoned enthusiast looking for a little more. These high tech progressive springs retain superior ride comfort. The handling of your vehicle will be improved with a lower center of gravity. H&R'super Sport Springs give your vehicle the best looking performance stance.