034Motorsport Stainless Steel Racing Catalyst, B9 Audi S4/S5 Quarter YOU REPRESENT THAT YOU UNDERSTAND

YOU REPRESENT THAT YOU UNDERSTAND AND AGREE THAT: THE PRODUCT IS NOT DESIGNED TO MEET ANY APPLICABLE EMISSIONS STANDARDS

Increasing the horsepower of your B9 is a simple task with several tunes and upgraded turbos available

This is a performance enhancing induction kit for the BMW M5

bumps and withstand daily driving thanks to its quirky 3 piece design

AIRTEC Motorsport front mount intercooler upgrade for the BMW M2 (N55)

034Motorsport Stainless Steel Racing Catalyst, B9 Audi S4/S5 Quarter YOU REPRESENT THAT YOU UNDERSTANDProduct Description: The 034Motorsport Stainless Steel Racing Catalyst for B9 Audi S4 S5 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