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bypassing the tiny MPI injector orifice found on some factory equipment
1997-2000 Subaru WRX EJ20
Stainless steel replacement orifice for many Radium Engineering products including MPR
This only should be done by licensed mechanic
20-0534 UNIVERSAL CHECK VALVE
Hardrace Hardened Transmission Mount Bare Cylinder Heads bypassing the tiny MPI injectorReinforced engine mount made by hardened rubber create more strength than OEM rubber mounts, reduce engine move significantly, and provide the maximum output under engine acceleration. . Offers a more direct connection between the Drive train and Chassis . Increasing the life span . Helps to put power down to the wheels . Direct bolt on with OEM components . Increased stability during cornering and acceleration