| Rating | Name | Model | Review |
| |
| 10 | Ryan Doi | | "Great blow off valve. Holds boost perfectly, no leaks, not even at high levels of psi." |
| 10 | Marco Den Outer | | "This is for the real Horsepowerfreak! Works great and fits on the normal SSQV flange. Was mounted on a 600BHP EVO7 and performance is flawless." |
| 10 | Michael Treffinger | | "I upgraded to this bov due to surging issues since I went single. I love the sound and performance of it. It cured my problems and kept me from having to install another flange and anoter BOV :)" |
| 9 | Rob . | | "i dont own the HKS Racing Blow-Off Valve Type -II yet i would like to know if any body has any sound clips? of it before i buy it? if soo can somebody leave a link for me on the site and i can check it out. thanks
" |
| 10 | Chris Bergemann | | "Works like a champ. Never leaks." |
| 10 | Chris Vanommen | | "Great product. Pretty quiet unless you are running more then 25 pounds of boost. At 35 pounds LOOK OUT you might blow the car next to you over!" |
| 10 | Peter Palamara | | "Perfect for anything over 500rwhp, make sure you have vacume though, high lift cams will not open this valve all the way open safely!" |
| 10 | Brett Todd | | "The HKS Racing Type II BOV is the king of BOV'S. I have never had any problems what so ever with it while its been on the car. Not to mention the sick sound it produces. Its the perfect alternative for those who dont want to run dual BOV's. It will handle anything you can throw at it!" |
| 9 | John Smith | | "Solid construction. Works well." |
| 10 | Leonard Grossmann | |
| 7 | Silvino Orozco | | "It holds the boost but doesn't really respond as well as the HKS SSQ. It has a less gawdy sound than the SSQ however so I'll probably continue to use it.
" |
| 10 | Chris Bergemann | | "This Blow off valve has never opened when it wasn't supposed to. I run 2 of them in my 1,000rwhp Supra. I ran one of them when I was making 800rwhp without any problems." |