The downpipe kit for Audi TTRS 8J / RS3 8P with catalytic converter

• Diameter from 90mm to 2 x 70mm
• completely high quality stainless steel 1.4301 (SS304)
• without pre-cat
• 1 oxygen sensor connection
• 2 main racing catalysts (100 cells / inch)
• 100% perfect fit, simply replace it with a serial part
• less thermal stress on the turbocharger
• More performance through back pressure reduction
• significantly more torque
• suitable for Audi RS3 8P and Audi TTRS 8J (except vehicles with a cardan shaft 8J0521101AB)
• Compatible with the original main catalytic converters

not approved in the area of the STVO
Error display possible in the DME.