CNR 50MM BOV Blow off Valve 50MM Billet Aluminum Spring+Flange Price €95.00 Inside Spring of BOV : 1.3BAR/18PSIOutside Spring of BOV : 0.4BAR/6PSI Includes:1 x Blow off valve1 x Aluminum flange1 x V-band clamp1 x O-rings and bolts , gaskets Add to cart