Here, you are looking at the DW 1500cc Top Feed Injector Set for your WRX / STI. 

The Deatschwerks WRX / STi Fuel Injectors include a set of 4 100% drop-in fitment injectors for the Subaru WRX and STi. The new WRX injectors are based on the legendary Bosch EV14 injectors and have been developed with the same commitment to quality, drop-in fitment, and easy tunability that have made the Deatschwerks Subaru injectors the #1 choice of top Subaru tuners around the US and world. All Deatschwerks high-flow fuel injectors are built using only quality OEM cores. High impedance coils for compatibility with OEM injector driver, ethanol and methanol compatible, each set is flow matched to within 1-2%.

A flow report is included with your specific flow results, and drop-in fitment for easy installation. Price listed is for a matched/balanced set of 4 injectors.

Quick Details: 

• Set of 4 injectors
• 1500cc/min
• Flow rates and set balancing in-house by DeatschWerks
• Flow balanced to within 1-2% (flow report included)
• Excellent spray pattern and atomization for optimized idle and tuning
• Bosch EV14 technology-widely regarded as the gold standard in EFI
• Flow rate in excess of 1,000cc/min at 3bar using SAE testing standards
• Flow matched with the exclusive multi-point dynamic flow testing
• Stainless Steel internals for compatibility with race fuels including MTBE-oxygenated fuels, ethanol-blended fuels (including e85) and methanol blended fuels
• 3-year comprehensive warranty