S58 OEM Injectors (Gen2 B58 +36% Upgrade)

These are the OEM injectors for the S58 engine and the highest flowing injectors of this family from Bosch. In terms of mechanical fitment, they will drop into any B58 Gen2 engine while retaining the correct spray pattern and adding 36% MORE fueling! These injectors combined with our Gen2 HPFP kit are good for just over 700whp on E50 fuel with zero additional fuel system upgrades. NOTE: You WILL need a tune to properly run these injectors. Kit Contents: 6x OEM BMW S58 Injectors Kit Fitment: A90/91 – Toyota Supra G29 – Z4 M40i G42/43 – M240i, M240xi G20/21 – M340i, M340xi G22/23/26 – M440i, M440xi G30/31 – 540i, 540xi * G32 – 640i, 640xi * G11/12 – 740i, 740xi * G15/16 – 840i, 840xi G05 – X5 40i G06 – X6 40i G07 – X7 40i G01 – X3 M40i * G02 – X4 M40i * * ONLY GEN2 B58 Equipped Model Years