Milltek Large-bore Downpipe and De-cat Audi RS3 8.5V / 8Y, TTRS 8S, RSQ3 OPF
 
Version V1:
Downpipe with Decat & OPF/GPF Bypass
Fits both OE and Milltek Sport Cat Back Systems
Pipe Ø: 3.00" (76.20mm)
 
Version V2: (big size, recommended when mounting hybrid turbo)
V2 Downpipe with Decat & OPF/GPF Bypass
Fits both OE and Milltek Sport Cat Back Systems
Pipe Ø: 3.00" (76.20mm) maximum exhaust gas flow
 
NOTE:
Due to Design of Turbo Waste Gate fitting a decat can cause metallic rattle to be heard more than the OE Cat Downpipe. Requires Stage 2 ECU Software
Audi RS3 8Y 2.5 TFSI
AUDI RS3 8V / 8.5V 2.5 TFSI
AUDI TTRS 8S 2.5 TFSI
Audi RSQ3 F3 2.5 TFSI