View Here : Audi B5 1.8t
New Upgrade Larger K04 Turbo for 98-05 Passat and 95-04 Audi A4 1.8T 20V. This turbo is larger than the stock K03 turbo. Check out the pictures! You exhaust manifold and downpipe will bolt on as is. The oil lines will also bolt on as is. Only one of the 2 intake holes is larger than the original K03.
Used-B5 A4 1.8T 2B 3" downpipe with cat delete. Fits cars with Audi VW motorsport exhaust manifold and k24,26,RS2 etc. turbos- $ 600. '98-'02 B5 S4 2.7T Milltek Downpipes- $1600.