When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Is it an NA? I have no cats or pre-silencers on my turbo, but the turbo helps kill the noise. It isn't all that loud at all. I had a pre-silencer on my vert, but it was still pretty loud without cats.