KYOSTAR Catless Downpipe for 2016-2023 Mercedes-Benz W205 C300 W213 E200 E250 E260 M274 2.0T Upgrade your Mercedes-Benz W205 C300 or W213 E200 / E250 / E260 equipped with the M274 2.0T engine with the KYOSTAR Catless Downpipe. Designed as a performance-oriented replacement for the factory downpipe section, this upgraded exhaust component provides a freer-flowing path from the turbocharger while helping reduce exhaust restriction. The catless configuration removes the factory