034Motorsport Stainless Steel Racing Catalyst - F2x/F3x B58 Vehicles z30 This keeps air temps down

This keeps air temps down

After these are welded

0l 1997 VW Golf (mk4) 2

We brush and de-burr all pipes

034Motorsport Stainless Steel Racing Catalyst - F2x/F3x B58 Vehicles z30 This keeps air temps downThe 034Motorsport Stainless Steel Racing Catalyst for BMW F2x F3x B58 Vehicles is designed as a drop in replacement for the restrictive factory catalytic converter. The Stainless Steel Racing Catalyst offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and an enhanced exhaust note. This upgrade eliminates the primary flow limitation in the factory exhaust system, allowing you to