Evolution Racewerks Sports Series 4" High Flow Catted Downpipe for N55 Engine

Key Features:

• Available for the 2012+ BMW 335i (F30 Chassis) N55 Engine!
• Available for the 2013+ BMW 435i (F32/F33 Chassis) N55 Engine!
  
• Available for the 2012+ BMW M135i (F20/F21 Chassis) N55 Engine!
• High Flow 200 cell metallic catalytic converter 
• Higher Max Horsepower Power Curve
• Higher Intial Torque Curve.  Torque curve hits faster, higher, and longer
• Better throttle response and faster turbo spool up times
• Mandrel Bent 4" piping.  Smooth transition to the exhaust system
• 100% Stainless Steel Construction
• 100% TIG welded for better quality welds
• Precision CNC machined turbocharger V-Band flange
• Brush Finish (standard) or optional Polish Finish
  
• Available with high temperature Black Thermal Coating to reduce underhood temperatures
• Optional - Additional O2 sensor bung for wideband O2 sensors (comes with pre-installed plug)
• Optional EGT sensor bung for EGT gauges (comes with pre-installed plug)
• Compatible with the factory or aftermarket exhaust systems
• Track tested durability
• Includes all hardware for complete installation
• Limited Lifetime Warranty
• Made in the USA!