TT Racing 3.5" Catless Downpipe fit Mercedes Benz CLA45 AMG GLA45

Impressive sound, improved engine performance, easy assembly, and more power and torque, this 3.5” Catless Mercedes Benz Downpipe gives you a great sports car feel. Two-piece stainless steel design is durable, corrosion-resistant, and improves aesthetics.

Product Specs:

  • Optimum 3.5-inch Inlet up to cat, 3-inch Outlet after cat
  • Corrosion-free 100% Stainless Steel (T-304) with a 3" V-band
  • connection between the turbocharger and the catback exhaust
  • Easy bolt-on assembly design
  • High strength TIG welded manufacturing
  • All CNC mandrel bent, CNC flanges TIG welded assembly
  • High-value exhaust note with aggressive stock tone
  • High quality with durable finish 3-inch 2nd pipe
  • 1x O2 Sensor bung


  • 2014-2016 Mercedes Benz A45 AMG Base Hatchback 4-Door
  • 2014-2015 Mercedes Benz CLA45 AMG Base Sedan 4-Door
  • 2014-2015 Mercedes Benz CLA45 AMG 4Matic Sedan 4-Door
  • 2014-2015 Mercedes Benz GLA45 AMG Base Sport Utility 4-Door

The downpipe is a significant part for torque range and power in a turbo system. The diameter of the downpipe is bigger than standard and the passage is higher, the turbocharger is able to lead off the exhaust gas easier and quicker. 

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