Originally Posted by jooonnn

quick question for others - any feedback on others experiences with FI test pipes/LTH/HFC's in combination with their FI exhaust? i'm looking for things along the lines of eg: "got HFC's wish i got headers" or "got test pipes, but wish i got HFC's because of the smell", or "got headers but i feel like it's a little loud for daily driving"

I'm looking to pair it with the FI 18" SS setup and I've debated the HFC/TEST PIPE/LTH question for soooo long now so hopefully others can chime to make me finally make a decision!