nicholaswgmay
New member
I am now in a position that I have to replace the back box on my '86 951 (hooray!) It is currently standard, I have a promax stage 2 kit on the car now and would like a slightly noiser exhaust... but not quite Mark K red turbo loud!
Who has tried what and liked it?? And at what price??
Who has tried what and liked it?? And at what price??