Helix Subwoofer - Rectangular Or Spare Wheel? - Modifying your Golf R MK7 - VWROC - VW R Owners Club
Helix Soundsystem/Subwoofer im Golf 7 R 07/2014 mit Discover Pro möglich (kein Dynaudio vorhanden)? - CarHifi / Multimedia / Navigation Golf 7 R - Volkswagen R Forum
HELIX PP-AC93A Plug and Play Harness Connects a HELIX processor/amplifier to select 2002-up Mini Cooper and Volkswagen vehicles at Crutchfield