im selling this rfl blow off valve by turbo xs, selling the bov and the 90 degree flange with the little bag with extra screws. email me if ur interested at myeclipseisnicer@aol.com this blow off valve is the loudest of them all, thats why its called rfl (really f*cking loud), if u wanna be discreet this isnt for u, email me if interested im in jersey.