B58 Supra Fuel Pump Retrofit Extension Harness by Fuel-It

This special extension harness allows you to retrofit the 2020+ Toyota GR Supra / G20 M340i B58 high-pressure fuel pump part 13518631642 to the F3x B58 engine without having to cut and splice your factory wiring harness!

B58 Supra Fuel Pump Complete Retrofit available here.