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> Audi S4 / RS4 B8 2007–2015
unfortunately from the factory the supercharged engine is muffled and resonated to death
wheel hop is reduced and gear changes feel more instant as excessive slack is removed is removed from the driveline
extra parts
Milltek Mk7.5 Golf GTI, Seat Leon Cupra 290 Hatch (19-21) GPF Bypass Pipe and De-cat (Fits OE System) it > Audi S4 / RS4Milltek Mk7. 5 Golf GTI, Seat Leon Cupra 290 Hatch (19 21) GPF Bypass Pipe and De cat (Fits OE System) SSXVW544 System: SSXVW544Silencer (if applicable): Tips (if applicable): Pipe Diameter: 76. 2mm 3 Cast Downpipe with Decat and GPF OPF Bypass Fits to OE Cat Back Only (Requires Stage 2 ECU Remap) GPF Bypass Pipe by Milltek, awesome sounding and fierce performance. Why a Milltek exhaust? Milltek Sports exhaust systems have a genuine performance edge
