I’m on FI’s RHFC/12”CBE prior to the cats the CBE alone was quite nice (audible level while windows up) after cats a noticeable amplification of sound was apparent. But hey it’s an upgraded exhaust system it’s going to be louder.
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2014: Nismo 370z #495 Magnetic Black - Stillen Gen3 CAI | SPL F/R Camber Arms | HKS Hypermax IV | JDM Rear Fog Light |GT-R Push Start Button | Z1 2 Piece D/S | Illuminated Kicks | Tommykaira | Work VS-XX BKB Step Lip +23/+13 19" 9.5/11 | Fast Intentions RHFC TDX CBE 12" CF | EcuTek
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