Hertz UNO X130 5.25" 13cm 2-Way Car Audio Coaxial Speaker 160W 8" Subwoofer Camera: C10

Camera: C10

we have also seen this in re-mapped normally aspirated ST's as well

Carbon Factory Carbon Fibre Front Splitter for BMW F30 3 Series M Sport M Performance Style

Never has such high-quality sub-bass been possible in the most challenging installation applications

Hertz UNO X130 5.25" 13cm 2-Way Car Audio Coaxial Speaker 160W 8" Subwoofer Camera: C10Brand New Hertz UNO X130 No grilles are included! The 5" two way coaxials X 130 features a special designed tweeter faceplate optimized for exceptional off axis performance to ensure a linear frequency response when installed in a factory replacement setup. The pressed paper cone treated with water repellent along with the foam surround provide a very high SPL and extended low frequency response, to obtain a rich sound even when driven by the OEM head