Catalytic Converters

Milltek Large Bore Downpipe Race Cat | VW Golf MK8 R / Audi S3 8Y

Brand: Milltek

Part #: SSXVW674

$1,342.85+1342 pts

In Stock

SKU: MK-SSXVW674

Ships direct from the warehouse Guaranteed fitment 30-day returns

Description

The Milltek Large Bore Downpipe and Hi-Flow Sports Cat is a turbo-back component engineered for VW Golf MK8 R and Audi S3 8Y models. Direct factory fitment with OEM hangers; works seamlessly with both OE and Milltek Cat-Back systems. Material: T304L stainless steel, mandrel-bent 3" (76.2 mm) bore with high-flow catalyst rated 200 CPSI. Stage 2 ECU software required for optimal results. Hand-finished construction ensures superior durability and longevity. The high-flow sports catalytic converter maintains emissions compliance while optimizing exhaust scavenging for measurable gains in horsepower and torque across the power band. CNC-formed junctions and precision welding minimize turbulence and flow losses. Fitment • VW Golf MK8 R (all years) • Audi S3 8Y (all years) • Compatible with OEM cat-back or Milltek Signature Series cat-back • No modification required Every downpipe is dyno-tested and EC Approved for real-world performance gains, not marketing promises. Fits Milltek Cat-Back. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.