Heat Shield Catted Downpipe B9 RS5

Heat Shield Catted Downpipe – Audi RS5 B9 (2018–2020)
For 2.9L Twin-Turbo V6 – Improved Flow with Emissions Compliance

Elevate your RS5’s performance with the PowerHaus Performance Heat Shield Catted Downpipe, engineered exclusively for the Audi RS5 B9 (2018–2020). Designed to increase power while maintaining emissions compliance, this downpipe is equipped with premium high-flow catalytic converters and integrated thermal shielding to enhance performance, reliability, and sound.

Fitment Notice: This version is compatible with B9 RS5 models only (2018–2020). For 2021+ RS5 (B9.5 facelift), please refer to our B9.5-specific downpipe options to ensure proper fitment.

Features:

• Direct Bolt-On for B9 RS5 (2018–2020): Perfect fitment for RS5 Sportback and Coupe models equipped with the 2.9L twin-turbo V6. No cutting or fabrication required.

• High-Flow 400-Cell GESI Catalytic Converter: Designed to reduce backpressure while remaining emissions-friendly and check engine light-resistant (when paired with proper software).

• Integrated Heat Shielding: Laser-cut stainless steel heat shielding minimizes radiant heat in the engine bay, reducing heat soak and protecting nearby components.

• Mandrel-Bent T304 Stainless Steel Construction: Built to withstand high temperatures and corrosive conditions, ensuring long-term durability and reliability.

• Performance Gains: Expect 10–20 horsepower gains when paired with tuning, along with sharper throttle response and improved turbo spool.

• Refined Exhaust Tone: Produces a deeper, more aggressive sound without excessive drone—ideal for daily driving and spirited performance.