Rev9 Race Spec Front Mount Intercooler Upgrade Kit. Why Choose the Rev9 Race-Spec Upgrade?. (1) Rev9 Race-Spec Aluminum Intercooler. For: Audi A3 / A3 Quattro / S3 (8V) 1.8 2.0 TSI. It’s rated for up to 700HP, ensuring it’s the last intercooler you’ll ever need to buy.
