Looking for that little extra power on the track? NL Tuning has just the test pipe for the B8 A4 2.0T. This direct bolt on part eliminates the restrictive factory cat, replaces it with a cat test pipe. This not only increases horsepower and torque, but it reduces turbo lag and increases spool up. Fit’s B8 A4 A5 quattro models.
Downpipe to Test-Pipe Gasket
Test-Pipe to Downpipe Gasket
Nuts and Bolts
*THESE UNITS ARE DESIGNED FOR OFF-HIGHWAY RACING ONLY AND SHOULD NOT BE USED ON PUBLIC ROADS*