CTS Turbo B46 Downpipe for 2015+ Mini Cooper S, BMW X1/X2.
Reduce exhaust restriction and increase power with this bolt on solution from CTS Turbo. Manufactured using stainless steel, this TIG welded downpipe features a CNC V-Band flange and 4″ piping allowing maximum flow to either the factory or aftermarket catback. Uncork your Mini or BMW with CTS Turbo performance parts!

• Now available for the 2015+ BMW X1/x2 B46 Engine!

• Now available for the 2015+ Mini Cooper S, Clubman, Cabrio and Countryman.

• Horsepower gains of 14 to 16whp average (gains will vary based on modifications of your vehicle).

• Higher Max Horsepower Power Curve

• Torque gains of 20 wtq average (stock boost) up to over 24 wtq (Software upgrade)

• Higher Intial Torque Curve.

• Better throttle response and faster turbo spool up times.

• Mandrel Bent 4″ piping.

• 100% Stainless Steel Construction

• 100% TIG welded for better quality welds

• Precision CNC machined turbocharger V-Band flange.

• Stainless steel flex section like factory that allows proper exhaust movement and flexibility.

• Compatible with the factory or aftermarket exhaust systems.