Alpha Competition Decat Downpipe Audi TTRS 8S / RS3 8V.5

Alpha Competition decat downpipe designed for Audi RS3 8.5V and TT RS 8S models equipped with the EA855 EVO 2.5 TFSI engine.

Manufactured from high-quality T304 stainless steel, this high-flow decat downpipe features a 90 mm (3.5") inlet diameter transitioning into two 70 mm (2.75") outlets. Its catless design reduces exhaust backpressure, improves exhaust gas flow and enhances turbocharger response.

The downpipe features handmade TIG welds and is designed for high-performance applications, delivering a more aggressive exhaust sound and improved engine performance.

The kit includes installation hardware and features direct-fit installation. This version is supplied with heat shielding to help reduce radiant heat and protect surrounding engine components.

Brand: Alpha Competition
Reference: AC-DAZA-DP
Engine: EA855 EVO 2.5 TFSI
Material: T304 Stainless Steel
Diameter: 90 mm (3.5") to 2 × 70 mm (2.75")
Catalytic Converter: None (Decat)
Option: With Heat Shield
Installation: Direct Bolt-On

Compatible models:
Audi RS3 8.5V 2017–2021 – 2.5 TFSI 400 hp
Audi TT RS 8S 2014–2023 – 2.5 TFSI 400 hp

Note: Vehicles equipped with OPF/GPF may require additional exhaust modifications. This decat downpipe is intended for motorsport/off-road applications and is not suitable for public road use where catalytic converters are mandatory.