2013 BMW X1 By Rich’s
Do you have a TURBO vehicle? Rich’s Street Demon Performance Exhaust is What you need to increase performance and mpg. Building from the downpipe back increasing pipe size and sliding in a Street Demon Performance muffler. From the muffler back streamlining the rear exit pipe and installing our stainless dual staggered tip. 10 + Hp 1.5 MPG!