Full-Race Electronic Wastegate Conversion Kit - BorgWarner B1 EFR Add Full-Race Electronic Internal Wastegate Controller Kit?:NO Being a four-piece kit

Being a four-piece kit

When you are ready to tune

Either way

(2) Rear Wing Endplate

Full-Race Electronic Wastegate Conversion Kit - BorgWarner B1 EFR Add Full-Race Electronic Internal Wastegate Controller Kit?:NO Being a four-piece kitFULL RACE BORGWARNER B1 EFR ELECTRONIC WASTEGATE CONVERSION KIT PRECISELY CONTROL YOUR BOOST The Full Race BorgWarner B1 EFR Electronic Internal Wastegate Conversion (eIWG) kit replaces traditional boost activated wastegate canisters with a powerful and reliable OEM electronic actuator (stepper motor). Electronic actuators allow for precise control of the turbocharger wastegate in all conditions opening the gate when you want it open, and closing the