Catalytic Converters

Milltek Large Bore Downpipe | Seat VW 3" Hi-Flow Sports Cat

Brand: Milltek

Part #: SSXSE203

$3,249.59+3249 pts

In Stock

SKU: MK-SSXSE203

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Description

The Milltek Large Bore 3" Downpipe with Hi-Flow Sports Catalyst is engineered for direct fitment to Milltek Cat-Back exhaust systems on Seat and VW platforms. This component pairs a mandrel-bent T304L stainless steel downpipe with a 200 CPSI high-flow sports cat to optimize exhaust scavenging and reduce backpressure. Constructed from premium T304L stainless steel with CNC-formed flanges and TIG-welded construction. The 3" (76.2 mm) bore diameter maximizes flow while maintaining structural integrity. High-flow catalytic converter meets emissions compliance standards while delivering measurable power gains on Stage 2+ ECU tuning. Direct factory fitment uses OEM hangers—no modification required. Requires Stage 2 ECU software for optimal results. • T304L stainless steel mandrel-bent construction • 3" (76mm) large bore diameter • 200 CPSI high-flow sports catalyst • TIG-welded, hand-finished • OEM hanger compatibility • Compatible with all Milltek Cat-Back systems • Emissions compliant Milltek downpipes are engineered for performance-focused enthusiasts pairing turbo-back systems with ECU tuning. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Check Vehicle Fitment

Fits 4 vehicles including:

2018 Volkswagen Golf R— MK7.5 R Estate / Variant 2.0 TSI > 2018 to 2019
2018 Volkswagen Golf SportWagen— MK7.5 R Estate / Variant 2.0 TSI > 2018 to 2019
2019 Volkswagen Golf R— MK7.5 R Estate / Variant 2.0 TSI > 2018 to 2019
2019 Volkswagen Golf SportWagen— MK7.5 R Estate / Variant 2.0 TSI > 2018 to 2019