034Motorsport Supercharger Heat Exchanger Upgrade Kit for Audi B8/B8.5 S4/S5/SQ5 2010-2021

If you're looking to give your Audi S4 a serious boost, the 034Motorsport Supercharger Heat Exchanger Upgrade Kit is a game changer. Designed specifically for the 2010-2017 Audi S4 and compatible with the B8/B8.5 models, this upgrade isn t just a pretty face; it packs some serious cooling power. After putting it through its paces, I can confidently say it s a must-have, especially if you're running Stage 1 or Stage 2 tunes.What sets this kit apart? For starters, the core size is a whopping 130%