Unlock the true potential of your Mercedes-Benz AMG X290 GT43/GT50/GT53, W213 E53, C257 CLS43/CLS53, or W167 GLE53 with the Untd. Performance Catted Downpipe W/Shield. Engineered for the M256 3.0L turbocharged inline-6 engine, this downpipe utilizes a 200-cell high-flow catalytic converter to significantly enhance exhaust flow, reduce backpressure, and increase overall power output. Paired with an integrated heat shield, this downpipe improves turbo efficiency, accelerates turbo spool, and provides a more aggressive exhaust note—all while maintaining emissions compliance.
Unlock the full potential of your Mercedes-Benz with the Untd. Performance Catless Downpipe for the M256 3.0L I6 turbocharged engine. Designed for the GT43, GT50, GT53, E53, and S450/S500 models, this catless downpipe is engineered to eliminate the restrictive factory catalytic converters, allowing for increased turbo response, smoother power delivery, and a more aggressive exhaust tone—transforming your luxury sedan or coupe into a true performance machine.