Milltek 3" Downpipe + HJS 200CPSI Sports Cat (SSXAU312) for VW Golf GTI Mk5/Mk6 Edition 30/35, Scirocco R, Beetle 2.0T TFSI/TSI | 76.2mm Big-Bore Stainless Turbo Outlet/Front Pipe | Stage 2 High-Flow Catalytic Converter | Fits Milltek Race Cat-Back

Big-bore turbo outlet and HJS 200 CPSI sports catalyst for VW 2.0 turbo models - SSXAU312

Unlock serious gains in flow, response and soundtrack with this cast stainless front section and genuine HJS 200 CPSI sports catalyst from Milltek Sport. Using 76.2 mm 3.00 inch tubing and a cast turbo outlet for smooth gas transition, this performance catalyst assembly is the ideal hardware for Stage 2 calibrations on VW 2.0 TFSI and 2.0 TSI platforms. Supplied as part number SSXAU312, it is designed to be used in conjunction with the Milltek 3 inch Race cat-back system.

Expect faster spool, cleaner throttle pick-up and a richer, motorsport-inspired tone without the harshness of a decat. We have installed this setup on customer cars and our feedback has been consistently excellent on fit, finish and driveability improvements.

Why enthusiasts choose this upgrade

• Large diameter 76.2 mm tubing and cast outlet reduce backpressure for improved turbo efficiency
• Premium HJS 200 CPSI sports catalyst for high flow with quality substrate and robust construction
• Stainless steel build with cast sections for durability and precise alignment
• Engineered to pair with the Milltek 3 inch Race cat-back for a direct, hassle-free installation
• Deeper, sportier exhaust note while maintaining excellent drivability
• A proven Stage 2 hardware choice for VW 2.0 turbo petrol applications

What is included

• Cast large-bore turbo outlet with HJS 200 CPSI sports catalyst replaces MSAU342
• Front connecting pipe
• Part number: SSXAU312

Fitment and requirements

• To be used with the Milltek 3 inch Race cat-back exhaust system
• Stage 2 ECU calibration required for correct operation

Vehicle applicability

• Volkswagen Golf Mk5 GTI 2.0T FSI 2004 to 2009
• Volkswagen Golf Mk5 GTI Edition 30 2.0T FSI 230 PS 2006 to 2009
• Volkswagen Golf Mk6 GTI 2.0 TSI 210 PS 2009 to 2013
• Volkswagen Golf Mk6 GTI Edition 35 2011 to 2012
• Volkswagen Scirocco R 2009 to 2016
• Volkswagen Beetle A5 2.0 TSI 2011 onwards

Technical overview

• Tubing size: 3.00 inch 76.2 mm
• Material: Stainless steel with precision cast sections
• Catalyst: HJS 200 CPSI high-flow sports cat

Professional fitting - MJ Modifications

Want it fitted right first time We can install, align and road-check this system in-house. MJ Modifications Warwickshire offers expert fitting and setup for VW 2.0 turbo exhaust upgrades. Request a quote at info@mjmodifications.co.uk.

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Brand

Milltek Sport - UK engineered performance exhausts trusted by enthusiasts and race teams.