Custom forged crankshaft for BMW F30 340i G30 540i B58 motor

 BMW B58 forged crankshaft





- Pictures are for reference only

• Manufactured from 4340 Forged Steel.
• Magna- fluxing for flawless surface finish.
• Heat treatment for superior wear resistance.
• Full CNC machining guarantees the product reliability.
• Sonic tested and X-rayed to ensure a reliable product quality.

KingTec Racing (Wuxi) Co., Ltd. is focus on R&D high performance racing cars spare parts for more than 17 years.
More professional and skilled staff.
More advantaged and managed machines.
Our Pursuit: Better Price, Better Quality, Better Service.
Our Promise: More Precise, More Quicker, More Satisfying.

• BMW 340i B58 F30/F31/F34
• BMW 440i B58 F32/F33/F36
• BMW 540i B58 G30/G31
• BMW 640i B58 G32
• BMW 740i B58 G11/G12
• BMW 840i B58 G14/G15/G16
• BMW M40i G01/G02 B58B30
• BMW M140i F20/F21 B58B30
• BMW M240i F22/F23 B58B30
• BMW M340i G20/G21 B58B30 
• BMW X3 B58 
• BMW X4 B58 
• BMW X5 G05 B58B30
• BMW X7 G07 B58B30
• BMW Z4 G29 B58
• Toyota Supra MK5 GR A90 B58