Description
HF Series Air Baffle Audi A4 S4 RS4, A5 S5 RS5 B9 2014 2018 audi ttrs esr1147972 Dyno's have shown a little Dyno's have shown a little loss in response vs stock K04 yet huge gains in power and torque see below what this kit includes: Black heat shield Proram folding filters Hard pipe and silicone pipework Complete assembly kit with easy step by step instructions including photos