Stronger BOV spring for BorgWarner EFR Turbocharger - 58061191364 | BorgWarner EFR

Stronger BOV spring for BorgWarner EFR turbocharger - 58061191364 Fits all EFR turbochargers original BorgWarner EFR accessories You will get a stronger BOV spring for your EFR turbocharger here. This allows you to change the efficiency of the internal BOV. Recommended for high boost applications. Fits the following turbochargers: BorgWarner EFR with internal BOV at the compressor housing