The do88 vacuum F-hose for the 2000–2002 Audi RS4 Quattro 2.7L BiTurbo (B5) is supplied in black and built to replace the original vacuum routing. It restores factory vacuum connections specific to the B5 RS4 model years, offering a direct-fit replacement during maintenance or repair. This hose preserves the intended routing and fit for correct vacuum system operation on the listed vehicles.
do88 00-02 Audi RS4 Quattro 2.7L BiTurbo (B5) F-Hose - Black