Originally posted by tokyoracer
get the apexi ws... that is the most quiet ones out of the three you mentioned.
I've heard both.
RSR is quieter than WS for the EG.
plus this guy needs to get his car inspected.
The RSR is black so it looks stock. They might give him problems about the WS. The RSR should easily pass the inspection and get his car back on the road.