• Special shape design which can get into tight areas of the cylinder head where the injectors are located without touching anything, such as fender.
• Unique flare nut socket design allows for easy access without damaging expensive injectors
• Fit in areas that other fuel line wrench won’t.
• Open side allows over 180 degree rotation to loosen the nut easily.
• Sockets are designed to tighten easily with accurate torque.
• Application: BMW N54, N63, S63 engine.