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.
Its the Procharger red race valve, and yeah the thing is insane! It goes off at pretty much any RPM's.
Thanks guys!
I wish my vortech max flow sounded like that. Not fair. Mine goes off at all RPMs too, but not like that. Mine whistles when I let off at lower RPMs lol.