Universal SQV / SSQV Style Blow Off Valve Polished JDM 1988 Chevrolet R20 Suburban /

1988 Chevrolet R20 Suburban / V20 Suburban GMC R3500

or 5-door wagon (E91) models

Overall Size: 23

* Hardware Not Included - Comes With Front Lip Kit Only *

Allows toe adjustment settings from +/- 2 degrees to correct suspension geometry

Universal SQV / SSQV Style Blow Off Valve Polished JDM 1988 Chevrolet R20 Suburban /SSQV SQV Type Blow Off Valve Works with Any Turbo Application (Requires Flange Fitting Kit **Note Included**). These Blow Off Valves Are Easily Adjustable To Prevent Both Premature Boost Leakage And Compressor Surge. The Spring Stiffness Adjustment Screw And The Two Different Size Give The User The Option To Match Vehicle With Mild Upgrades To Heavily Tuned Engines. It Can Hold Up To 1200HP Or 25 PSI Of Boost Pressure. Professional Install Suggested