Heat Shield Catless Downpipe AUDI SQ7 SQ8 RSQ8

Heat Shield Catless Downpipe – Audi SQ7 / SQ8 / RSQ8 + VAG 4.0T V8 Applications (2018+)
Unleash Maximum Performance Across Audi, Lamborghini, Porsche, and Bentley Platforms

Engineered for the 4.0T twin-turbo V8, the PowerHaus Performance Heat Shield Catless Downpipe is the ultimate performance upgrade for luxury and high-performance SUVs. This downpipe removes the restrictive factory catalytic converters to significantly increase exhaust flow, reduce turbo lag, and produce a more aggressive exhaust tone. Integrated stainless steel heat shielding ensures thermal efficiency and component protection under demanding conditions.

Confirmed Fitment:

• Audi SQ7 (2019+)

• Audi SQ8 (2019+)

• Audi RSQ8 (2020+)

• Lamborghini Urus (2019+)

• Porsche Cayenne Turbo 9Y0 (2019+)

• Porsche Cayenne Turbo S E-Hybrid 9Y0 (2019+)

• Porsche Cayenne Turbo GTS 9Y0 (2019+)

• Porsche Cayenne Turbo GT 9Y0 (2019+)

• Bentley Bentayga V8 (2018+)

Select your exact make, model, and year below to confirm fitment before purchasing.

Product Features:

• Optimized for 4.0T V8 Platforms: Designed for high-output SUV models across the Audi, Lamborghini, Porsche, and Bentley lineups.

• Catless High-Flow Design: Eliminates factory catalytic converters to minimize backpressure and maximize performance. Intended for off-road and race use.

• Integrated Heat Shielding: Laser-cut stainless steel thermal shielding reduces engine bay temperatures and enhances durability.

• T304 Stainless Steel Construction: TIG-welded, mandrel-bent construction for strength, corrosion resistance, and long-term reliability.

• Performance Gains: Achieve 25–35 horsepower increases (with proper ECU tuning), along with quicker turbo spool and improved throttle response.

• Enhanced Exhaust Note: Produces a sharper, more aggressive sound that highlights the twin-turbo V8's character.