High Flow Racing Catalytic Converter, B5 & B6 Audi A4 1.8T

034-105-4021

034Motorsport High-Flow Catalytic Converters are designed to replace the restrictive factory catalytic converter, and allow for quicker spool while increasing horsepower and torque throughout the powerband.

This complete drop-in upgrade will bolt up to any stock/stock-fit turbo and stock/stock-fit exhaust system, and can provide gains of up to 26WTQ and 15WHP on stock turbo tunes.

Includes all installation hardware.

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