These are the same injectors demanded by many of the most discriminating Subaru tuners including Cobb.

Prices are for a flow balanced set of 4 injectors

Each set is individually tested and flow balanced in-house to within a 1-2% variance. The results are included in your custom flow report that accompanies every set of DW injectors. Our flow report also includes additional set-specific data useful for tuning. DW WRX injectors also feature...
High Impedance coils to match OEM ECU
100% drop-in fitment (no connectors or adaptors required)
Excellent spray pattern and atomization for excellent idle and tuning
Technical assistance and tuning data available via phone or email
optimized atomization and spray pattern o-rings
12-month comprehensive warranty

PLUS you will receive a $100 rebate if you send us your OEM injectors. A rebate form is included with each order. There is no core charge