Introducing our new Sports Series 4" High Flow Metallic Catted Downpipes for your BMW B46 four cylinder turbo engine! Fits all 2016+ X1/X2, 2020+ 2 Series Gran Coupe, Mini Cooper S, Clubman, Cabrio and Countryman. The B46 engine is found in all U.S. spec cars. The downpipe is different than the B48 found in the EU / Asia spec cars.
You must get the correct downpipe for your car as they are not interchangeable.
Key Features:
- Now available for the 2015+ BMW X1/x2/2 Series Gran Coupe B46 Engine!
- Now available for the 2015+ Mini Cooper S, Clubman, Cabrio and Countryman.
- 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)
- Compatible with the factory or aftermarket exhaust systems.
- Track tested durability.
- Includes all hardware for complete installation.
- Limited Lifetime Warranty.
- Made in the USA!
