Audi MK2 TT and Gen 1 Q7 Specific Kit. AUDI MK2 TT SPEAKER UPGRADE. 1 Pair Tweeter fittings. AUDI TT SPEAKER UPGRADE upgrade Kit Optimised to fit Optimised for Sound. These sound enhancing parts set the OPTISOUND speaker kits apart in ensuring that not only is installation made easy but we optimse the sound that we can produce from out award winning speaker in every installation.
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