VW Golf MK7 R & Audi S3 8V Milltek Hi-Flow Sports Cat Downpipe MSVAG05

Direct-fit downpipe for VW Golf MK7 R, Audi S3 8V and Cupra 300 ST 4Drive. Uses a 200-cell HJS sports catalyst (75-85% open area) to slash back pressure and sharpen turbo response - ideal for fast road or track day use.

• Full 304 stainless steel construction, including MSVAG05 downpipe and MSVW439 OE connection pipe
• Retains OEM lambda sensor positions - no wiring changes needed
• Legal emissions compliance with Stage 2 ECU remap; no CEL when mapped correctly
• Designed for bolt-on fitment to factory exhaust only - not for aftermarket axle-backs or full systems