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Stainless Steel Race Catalytic Converter 034Motorsport: Audi B9/B9.5 S4/S5

Gains in power and torque across the entire rev range, reduced turbo response time, enhanced exhaust sound: direct replacement for the restrictive original catalytic converter. Not compatible with GPF vehicles.
Reference 034-105-4045
€1,738.80 (VAT incl.)
€1,932.00 -10%
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Available from the manufacturer 24+ in stock at factory
  1. Order today
  2. Preparation at the manufacturer
  3. Delivery Wed 21 Oct
Estimated delivery on 21/10/2026
This lead time is an estimate and may change due to circumstances beyond our control
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This 034Motorsport stainless steel high-flow catalytic converter is a direct replacement for the restrictive original catalytic converter, for Audi S4/S5 B9/B9.5.

  • Power and torque increased across the entire curve
  • Reduced turbo response time, improved throttle responsiveness
  • Enhanced exhaust sound

Warning: not compatible with vehicles equipped with a gasoline particulate filter (GPF).

Compatible with: Audi S4/S5 B9 2018+, 3.0 TFSI.

Materials Steel
Product family Exhausts
Exhaust High-flow catalytic converter
Engine: 3.0 TFSI (354 hp)
Make: AUDI
Model: S4 B9 (05/2016 - Present) S5 Coupe (B9) (05/2016 - Present)

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