Mercedes-Benz S400 S-Class W222 (2014-2020)

Unlock the full performance potential of your Mercedes-Benz AMG S63, S600, S500, or S400 W222 with the Untd. Performance Catless Downpipe. Designed specifically for the M157 5.5L V8 twin-turbo engine, this catless downpipe replaces the restrictive factory catalytic converters, dramatically increasing exhaust flow and reducing turbo lag for quicker spool times and improved overall engine efficiency. The result is a significant boost in power, an enhanced driving experience, and an aggressive exhaust note that truly brings your vehicle to life.