Catless Test Pipes/Downpipes - Mercedes E63/CLS63 AMG M157 5.5L BiTurbo (2012-2016)

Unleash your M157 BiTurbo's explosive power with these race-spec catless downpipes engineered for maximum performance. Constructed from premium 304 stainless steel with OEM-style appearance, these downpipes eliminate factory restrictions for massive power gains and aggressive AMG sound.

Key Performance Benefits

• Increased HP & Torque: Eliminates restrictive catalytic converters for substantial power gains throughout the powerband
• Enhanced Turbo Spool: Reduced backpressure delivers faster boost response and reduced lag
• Aggressive AMG Sound: Enhanced exhaust note reveals your BiTurbo V8's true character
• Improved Exhaust Flow: Mandrel-bent piping maximizes velocity and reduces restriction
• Weight Reduction: Considerably lighter than OEM for improved performance
• OEM-Style Appearance: Designed to look like factory catalyzed pipes while being fully decated
• Heat Protection: Stainless steel heat shields protect your engine bay just like OEM

Premium Construction

100% mandrel-bent and TIG-welded 304 stainless steel. Laser-cut flanges perfectly match stock AMG exhaust. Includes all necessary mounting hardware and clamps for bolt-on installation.

Perfect Fitment

Mercedes E63 AMG: W212 4Matic only
Mercedes CLS63 AMG: C218 4Matic only
Years: 2012-2016 (E63) | 2012-2014 (CLS63)
Engine: M157 5.5L BiTurbo V8

⚠️ OFF-ROAD USE ONLY: Kit is catless and for off-road/race use. ECU tune highly recommended for maximum gains.