Choose Options AIRTEC Motorsport Intercooler Re-Core Service for Audi RS6 C5 4.0 Twin-Turbo V8 Please note: We require your original cores back, before carrying out the re-core service. AIRTEC Motorsport will take your old RS6 C5 twin intercooler setup and give them a new lease of life... £632.83 (Inc. VAT) £632.83 (Ex. VAT) Choose Options Compare