You can buy a kit from us and the Technic harness is included (along with other wiring and adapters) or since you don't have PM capability yet, email us about that and I will put you in touch.
Musicar Certified audio upgrades
OE-Look Enclosures for F30/F32/F22/etc
Add-A-Sub and Full-Bass Packages
Full Cabin 3W and 4W Upgrades
F10 Enclosure preorder- contact us for details!