STILLEN 2017-2018 Infiniti Q60 3.0TT Stainless Steel Cat-Back Exhaust System with Burnt Tips Installing the STILLEN 2017-2018 Infiniti Q60 3.0TT Stainless Steel Cat-Back Exhaust System with Burnt Tips requires basic automotive knowledge and tools. While the following steps provide a general overview of the installation process, it is essential to refer to the manufacturer’s specific … Continue reading Installation Instructions: STILLEN 2017-2018 Infiniti Q60 3.0TT Stainless Steel Cat-Back Exhaust System with Burnt Tips