twin turbocharger for Audi RS4 2.7L K04-026 025 Turbos Quattro ASJ Upgrade
K04 -025 K04-026. Engine: ASJ / AZR. For Audi RS4 V6 Bi-turbo 2.7L P with AZR/ASJ Engine 2000-2005. For Audi A4 V6 Bi-turbo with AZR/ASJ Engine 2000-2005. Note: for the car model below need modification.