Originally Posted by 94AccordEX

I'm also wondering about this too. Betweent he WS2, SP2, and the RS*R exmag. My coworker has the RS*R for his 240sx. It's kinda loud I think, not really loud, but it got big ass pipe 80mm and a straight through muffler. For honda/acura, I think the piping diameter is smaller, 60mm.(