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

The Alpha Competition downpipes, crafted from stainless steel, are engineered to seamlessly connect between the turbo and secondary catalysts on 2.5 TFSI engines in Audi TTRS 8S and RS3 8V Facelift models. These downpipes are constructed from durable T304 stainless steel and feature meticulously handcrafted TIG welds. They deliver an average power increase of 32hp on a stage 1 tuned engine and produce a robust, aggressive sound. Designed with a high-flow structure and an option for thermal insulation that cuts heat radiation by 50%, these downpipes offer unbeatable value for money.

• Seamless integration without modifications
• Made entirely from 100% T304 stainless steel
• Diameter transitions from 3.5" / 89mm to 2x 2.75" / 70mm pipes
• Optional bespoke thermal insulation available
• Proven power gain on stage 1 engines: 32hp
• Bold, aggressive acoustic profile
• Precision handmade TIG welding
• Complete assembly kit included
• Lifetime warranty assurance
• Compatible with models featuring OPF / GPF after secondary cats removal