Evolution Racewerks Sports Series 4" High Flow Catted Downpipe for B46 Engine (US Spec)
Regular price $945.00
- Now available for the 2016+ 230i / 330i / 430i / 530i / X3 30i / X4 30i / Z4 30i/20i.B46 Engine!
- High Flow 200 cell metallic catalytic converter used
- Horsepower gains of 9 to 11 whp average (gains will vary based on modifications of your vehicle).
- Higher Max Horsepower Power Curve
- Torque gains of 15 wtq average (stock boost) up to over 20 wtq (Software upgrade) (gains will vary based on modifications of your vehicle).
- Higher Intial Torque Curve. Torque curve hits faster and 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.
- Precision CNC machined ball joint flange with straight flow interior (versus factory press formed ball joint)
- Stainless steel flex section like factory that allows proper exhaust movement and flexibility.
- Mirror polish or brush 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)
- Retains the factory "ball" type v-band connector.
- Improved design of "ball" connector for better flow characteristics over factory connector.
- Compatible with the factory or aftermarket exhaust systems.
- Track tested durability.
- Includes all hardware for complete installation.
- Limited Lifetime Warranty.
- Made in the USA!