DW 550cc Fuel Injector Set

The DeatschWerks DW 550cc fuel injectors are a set of four high-performance fuel injectors designed to replace stock units with minimal modification. These injectors offer E85 compatibility, allowing for greater fuel flexibility and potential power gains. Each set is flow-balanced in-house by DeatschWerks to within a precise 1-2% tolerance, ensuring consistent fuel delivery across all cylinders. This meticulous balancing contributes to optimized idle quality and facilitates easier tuning. All DeatschWerks injectors come with a detailed flow report, ensuring you know the exact performance characteristics of your set. Technical assistance and tuning data are readily available via phone or email, providing support for installation and calibration. Furthermore, these injectors are backed by a comprehensive 3-year warranty, offering peace of mind for your investment. The part number for this set is 22S-05-0550-4. These injectors are specifically designed as a direct fit for the following applications: Civic Si 2012-2015, ILX 2013-2015, and TSX 2009-2014. If you are purchasing these injectors for a vehicle other than those listed, you may need to purchase separate electrical connectors.