30PSI TURBOCHARGER/INTERCOOLER RED T3 SQV ALUMINUM BLOW OFF VALVE BOOST BOV PSI Mufflers OE/OEM Part Number: 8L2Z6B321A

OE/OEM Part Number: 8L2Z6B321A

for Toyota 4Runner(1989-1995)

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0L 2994CC 183CID V6 DOHC

Manufacturer Part Number: ECP832474CP

30PSI TURBOCHARGER/INTERCOOLER RED T3 SQV ALUMINUM BLOW OFF VALVE BOOST BOV PSI Mufflers OE/OEM Part Number: 8L2Z6B321AThe Blow Off valve (BOV) is a pressure relief device on the intake tract to prevent the turbo's compressor from going into surge. When the throttle is closed rapidly, the airflow is quickly reduced, causing flow instability and pressure fluctuations. Surge can eventually lead to thrust bearing failure due to the high loads associated with it. Blow Off valves use a combination of manifold pressure signal and spring force to detect when the throttle is