Volkswagen Passat B5 Discussion
I just got my K04-015.
Should I get a 3.0" downpipe? Home Page ES#1844140 Race/Cat Delete Pipe Kit - ATP-VVW-138
or just a 2.5": B5/5.5 Passat '98-'05 1.8T, 2.5 Turbo Downpipe (Manual trans only) [251 233 R] - $255.00 : Techtonics Tuning, VW and Audi Performance Tuning and Repair...