REDSTAR Downpipe - the must-have mod for your AMG 45 M133 engine. These engine has huge potential that can't be realised with OEM restrictive catalytic converter. 

Our pipes built to last! Don't mess with 300$ crap. You will get nothing but fitment issues and cracks due to thin low grade steel and bad craftsmanship.

Compatible Vehicles:

• 2013+ Mercedes A45 AMG Hatchback W176 2.0L 4cyl M133 engine
• 2013+ Mercedes CLA45 AMG Coupe W176 2.0L 4cyl M133 engine
• 2014+ Mercedes GLA45 AMG SUV X156 2.0L 4cyl M133 engine

Available options:

• GESI UHO 7830 high-flow Metal Core Catalytic Converters by VibrantPerformance. Rated 500-850hp each. EPA certified for use on OBD2 vehicles (1996 and newer) 49 States. 
• OEM-style Heat Shielding with ceramic inner liner - the best way to reduce radiant heat up to 70%. Usual thermal wraps not even close in effectiveness and durability to the Heat Shields.

Main Features:

• Long 3.5in OD section with smooth transition to 3in OD
• Significant power gain
• Faster spool up and better throttle response
• Increasing the life of the turbocharger 
• Reducing under hood temperature
• Adds a very nice tone to the exhaust
• 100% bolt-on installation
• 100% TIG welded and back purged
• Highest quality 1.6mm wall 304 stainless steell
• OEM-spec bottom ball flanges
• All brackets and mounts as on OEM unit

Why Buy Our Products?

  You buy directly from the manufacturer and all the products 100% handmade in Russia.
  We don't compromise on quality! No mild steel flanges, no weak clamp joints, no other cost reduction tricks.
  Free flow is our priority! No steps and restrictive areas, only smooth transitions, bigger diameters, and optimized design.
  Our welds and whole craftsmanship better than the most of competitors. Pictures speak for themselves.
  5-year warranty against any defects given to the original owner.

Notes:

Removing of factory catalytic converters will trigger a сheck engine light (can be eliminated with optionally O2 sensors restrictors). Firmware update recommended to get maximum performance gains.