Catalytic Converters

Milltek Large Bore Downpipe | Audi RS3 8V 8Y & TTRS MK3

Brand: Milltek

Part #: SSXAU726

$1,955.96+1955 pts

In Stock

SKU: MK-SSXAU726

Ships direct from the warehouse Guaranteed fitment 30-day returns

Description

The Milltek Cat Back Large Bore Downpipe with Hi-Flow Sports Cat is engineered for direct fitment to Audi RS3 (8V/8Y) and TTRS MK3, delivering measurable gains in exhaust flow efficiency and power output. This component pairs seamlessly with both OEM and Milltek cat-back exhaust systems. Constructed from T304L stainless steel with mandrel-bent 3" (76.2 mm) bore, this downpipe features a high-flow sports catalyst rated at 200 CPSI (cells per square inch) for optimal scavenging without sacrificing emissions compliance. Direct factory fitment requires no modification. Stage 2 ECU software recommended for full potential. Fitment • Audi RS3 Sedan (8V) and Sportback (8V) • Audi RS3 Sedan (8Y) and Sportback (8Y) • Audi TT RS MK3 (FV) • Compatible with OEM and Milltek cat-back systems This downpipe is developed in-house and tested to deliver repeatable power gains without compromise on longevity or fitment quality. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

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Fits 16 vehicles including:

2017 Audi RS 3— Saloon/Sedan (8V MQB) > 2017 and Later
2018 Audi RS 3— Saloon/Sedan (8V MQB) > 2017 and Later
2019 Audi RS 3— Saloon/Sedan (8V MQB) > 2017 and Later
2020 Audi RS 3— Saloon/Sedan (8V MQB) > 2017 and Later
2021 Audi RS3— Saloon/Sedan (8V MQB) > 2017 and Later
2022 Audi RS 3— Saloon/Sedan (8V MQB) > 2017 and Later / Saloon/Sedan (8Y MQB EVO) > 2022 and Later
+ 10 more vehicles