Perrin Recirculating Universal BOV Variations:Perrin Recirculating Universal BOV Black No glue of any kind

No glue of any kind is required to install these reflectors

Tongue Weight

If any fine tuning is required

Note: Fully adjustable

as much power as all but the very loudest of systems

Perrin Recirculating Universal BOV Variations:Perrin Recirculating Universal BOV Black No glue of any kindThe Perrin Fully Recirculated Blow Off Valve is capable of handling more than 190 psi; there is no boosted engine that the Perrin recirculating BOV can't handle. This BOV is a direct bolt on for Evolution 8 & 9 owners and can also be used as a universal BOV. For car enthusiasts who need to maintain proper air fuel ratios and idle quality this fully recirculated BOV is perfect. The internal design on this Perrin valve allows you to change the volume of