Remus BMW F20 & F21 M140i Cat Back Exhaust System Select Midpipe:Non-Resonated (Louder) Not only is this good

Not only is this good in terms of performance

0 Quad Turbo Diesel

compared to the OEM item

3/8” Shallow sockets: 11

Remus BMW F20 & F21 M140i Cat Back Exhaust System Select Midpipe:Non-Resonated (Louder) Not only is this goodUpgrade your BMW F20 or F21 M140i with the Remus Cat Back Exhaust System, designed to enhance both performance and sound. Featuring precision engineered stainless steel construction, this system delivers improved exhaust flow, reduced backpressure, and a deep, aggressive tone. Performance & Sound Optimised gas flow with 84mm diameter piping for increased power and efficiency Enhanced sporty exhaust note with deep, refined tones Resonated and non