Milltek Large Bore Downpipe with Race cat VW Golf Mk6 Mk5 GTi Seat Leon Cupra R 1p 2.0 TSI 210PS SSXSE154 SKU: SSXSE154 Price 4,584.38 zł Race-only. Must be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap