Car Sound Studio Ultimate Installation Package means a number of things to different people
To truly enjoy your ‘71 Torana, it may need to retain the genuine loop pile carpet and cloth trim, yet have upgraded sound and connectivity, so you can enjoy cruising with your music sounding the way you expect it to. In this situation an Ultimate Stealth Install would be desirable using modern sound proofing, acoustic reinforcing and specialist installation techniques.
Alternatively you may choose a completely personalised, custom configuration. With your choice of materials and finishes like free formed fibreglass you can create a show stopping, one of a kind installation for you street machine or personalised daily driver. In this situation an Ultimate Custom Install would be the way to go.