Subaru OEM By-Pass Valve Subaru STI 2004-2021 | Factory BPV Replacement | 14471AA143
Video description
Restore factory boost control and drivability with the Genuine Subaru OEM Air By-Pass Valve (BPV) for the 2004-2021 Subaru STI. Engineered to Subaru's exact specifications, this factory replacement valve helps regulate boost pressure by recirculating excess compressed air back into the intake system during throttle lift, protecting the turbocharger while maintaining smooth, reliable performance.
Whether you're replacing a worn factory valve or restoring your STI to OEM condition, this genuine Subaru component delivers the fit, function, and reliability your turbocharged EJ engine was designed for.
Fitment:
Subaru STI (2004-2021)
Features
Genuine Subaru OEM Air By-Pass Valve
Direct factory replacement
Precision-engineered for OEM performance
Maintains proper boost recirculation
Factory-style fit and function
No modifications required