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Maestro666 · 06-19-2019, 08:23 PM

I have the Ark Grip cat back and the FI RHFC's installed and I get absolutely zero hiss (definitely no rattle).

A little disappointed I don't get some badass hissing actually

06-19-2019, 08:23 PM	#11 (permalink)
Maestro666 Base Member Join Date: Oct 2018 Location: Australia Posts: 99 Drives: 370z 7AT 2014 Rep Power: 7	I have the Ark Grip cat back and the FI RHFC's installed and I get absolutely zero hiss (definitely no rattle). A little disappointed I don't get some badass hissing actually