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The factory 345bhp calibration is conservative
With these upgraded and our custom ECU remap should see figures of 225-235bhp
The resulting performance gains and aesthetics are industry leading for the C7 RS6/RS7
matched in to Racingline's superb OEM+ Performance Software
Milltek Cat-Back Exhaust - Audi S4 (B8) System Options:Race Version - Black Oval Tips (SSXAU240) The factory 345bhp calibration isMilltek Cat Back Exhaust Audi S4 (B8) pre facelift Pipework Diameter 2. 37" (60. 30mm) Kit Includes: LH Downpipe RH Downpipe Front Silencer Assembly Centre Silencer Assembly LH Rear Section (Road = With Silencer Race = Without Silencer) RH Rear Section (Road = With Silencer Race = Without Silencer) Brace Bar LH Tailpipes Assembly RH Tailpipes Assembly Notes: The Valvesonic Version of this exhaust is supplied with active exhaust valves, a loom, and
US$ 70.00
US$ 55.00
US$ 119.95
