Valved Sport Catback Exhaust for Mercedes W166 X166 ML63 GLE63 5.5T

Upgrade Mercedes W166 X166 ML63 GLE63 AMG with Performance Valved Sport Catback Exhaust Mufflers. Valvetronic technology design, Sandblasted Coating, Made by Premium SUS304, TIG Weld, Bolt-On, Plug and Play, Enhance M157 V8 Sound, Boost Throttle Response and Driving Experience.

• Increased horsepower and torque
• Faster turbo spool & improved throttle response
• Reduced back pressure for maximum efficiency
• Enhanced driving dynamics
• Perfect for street and performance use
  
• Direct bolt-on installation (No cutting required)
• Mandrel-bent piping for optimal airflow
• High-quality welding and fitment