Alpha Competition Decat Downpipes Audi RS4 B9 /RS5 B9

Alpha Competition Decat Downpipes Audi RS4 B9 /RS5 B9

These stainless steel made Alpha Competition downpipes, in 3 / 76mm diameter, fit without modification between the turbos and the front pipes of the 2.9 TFSI engines fitted to the Audi RS4 B9 / RS5 B9 in order to remove the catalysts. Manufactured from high quality T304 stainless steel with handmade TIG welds, these downpipes will bring an average gain of 34hp on a stage 1 engine and a particularly aggressive sound. With a high flow structure and thermal insulation to reduce heat radiation by 50%, these downpipes clearly represent the best value for money on the market !

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• Direct mounting
• 2-piece kit
• 100% T304 stainless steel
• 3 / 76mm pipes
• Specific thermal insulation
• Measured gain on stage 1 : 34hp
• Aggressive sound
• Handmade TIG welds
• Assembly kit included
• Lifetime warranty
• - ECU calibration is mandatory -

AUDI RS4 B9 2.9 TFSI

AUDI RS5 B9 2.9 TFSI