VW Retrofit LTD - Golf MK7 TDI upgraded with Helix subwoofer kit. 2h ish job including fitting and programming sound parameters. Quite good results from such a small box 😊 | Facebook
Installed a spare tire subwoofer in my GTI : r/GolfGTI
Car Speaker Enclosure Size 8 Inch Powered Cheap Subwoofers Car Black Box - Buy Car Black Box Product on Alibaba.com
Car Speaker Enclosure Size 8 Inch Powered Cheap Subwoofers Car Black Box - Buy Car Black Box Product on Alibaba.com