Audi B9 S4/S5 CenCal Catless Downpipe
Pipe size Performance downpipe
Catalyst Catless
Application B58 BMW / Supra
Build data

Specs that matter for this part

Hardware

Flow-focused exhaust path

Large-diameter tubing, smooth bends, and a flex section reduce restriction versus the factory exhaust path.

Validation

Catalyst configuration

Catless setup. Review local emissions requirements and product notes before street use.

Requirement

Direct bolt-on hardware

Designed to retain OEM-style fitment without cutting or welding on supported applications.

Downpipes can affect emissions readiness, sound level, and calibration needs. Review the product description before ordering.

Audi B9 S4/S5 3.0T CenCal Catless Downpipe – Maximize Power and Performance

Unleash the full potential of your Audi B9 S4 or S5 with the CenCal Catless Downpipe. Designed to eliminate restrictive factory components, this downpipe optimizes exhaust flow, delivering unmatched performance gains and a bold, aggressive exhaust note.

Key Features:

1. Precision-Engineered for Maximum Performance:
  • CAD-designed for a perfect fit, seamlessly integrating with your Audi’s exhaust system.
  • Removes factory restrictions to unlock more horsepower, torque, and improved throttle response.
2. Premium T304 Stainless Steel Construction:
  • Built with T304 stainless steel, offering durability and resistance to rust and corrosion.
  • Designed to withstand high-performance driving conditions for long-term reliability.
3. Superior Craftsmanship:
  • Hand TIG welded for exceptional strength and precision.
  • Back-purged welding process ensures structural integrity and optimal flow.
4. Aggressive Sound Enhancement:
  • Produces a powerful and resonant exhaust tone, amplifying the excitement of your 3.0T engine.
  • Turns heads while delivering a more engaging driving experience.
5. Direct Bolt-On Installation:
  • Replaces the factory catalytic converter with a straightforward, direct bolt-on fitment.
  • Compatible with both factory and aftermarket exhaust systems.

Fitment:

The CenCal Catless Downpipe is compatible with:

  • 2017–2024 Audi S4 (B9)
  • 2018–2024 Audi S5 (B9)

Why Choose the CenCal Catless Downpipe for Your Audi B9?

The CenCal Catless Downpipe is the ultimate upgrade for Audi S4/S5 B9 owners who seek maximum performance and an aggressive sound profile. Engineered for enthusiasts, this downpipe delivers premium craftsmanship and a transformative driving experience.

Order Today – Unlock the True Potential of Your Audi B9 S4/S5 with the CenCal Catless Downpipe!

⚠️ THIS PRODUCT IS FOR OFFROAD USE ONLY

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