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
Neuware > Golf 7 Subwoofer Helix MATCH Set 1 HiFi Sound Upgrade für VW Golf 7 Bass Endstufe Golf 7 Lautsprecher in Hessen - Allendorf | Auto Hifi & Navigation Anzeigen | eBay Kleinanzeigen
![Tutorial: How-To Fit Helix Soundbox + Spare in GTI | GOLFMK7 - VW GTI MKVII Forum / VW Golf R Forum / VW Golf MKVII Forum Tutorial: How-To Fit Helix Soundbox + Spare in GTI | GOLFMK7 - VW GTI MKVII Forum / VW Golf R Forum / VW Golf MKVII Forum](https://www.golfmk7.com/forums/proxy.php?image=http%3A%2F%2Fi.imgur.com%2FJkjgvJNl.jpg&hash=51139fa020b24f75e0d5a08700451e8d)