How to sound deaden and soundproof the trunk of your WRX or STI. I show you my complete installation on my 2020 STI. I install and review CTK Premium and CTK Multimat EVO products from the company CTK.

Check out CTK’s website →→ https://ctk.us.com/

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Exacto Knife Set →→ https://amzn.to/3yiKCpV
Chemical Guys Clean Slate Cleaner →→ https://amzn.to/3HRkghQ
Panel Removal Kit →→ https://amzn.to/3nhpyto

Intro 0:00
Why is this Necessary? 0:44
Material Overview 2:30
Installation 6:48
Review and Sound Comparison 15:43

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