B2B PRODUCT
Audi S1 2.0 TFSI quattro 2014 2018 Large Bore Downpipe and Hi-Flow Sports Cat Must be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap.
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Product information
Audi S1 2.0 TFSI quattro 2014 2018 Large Bore Downpipe and Hi-Flow Sports Cat Must be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap.