Fuel Injector Set (21S-01-1000-4) by DeatschWerks®, 1000cc/min Flow Rate, Includes 4 Injectors. Every set of fuel injectors is flow-matched and balanced for reliable and efficient performance. To ensure you get nothing less than the highest level of quality and durability, every product is carefully tested using precision calibrated equipment. They’re engineered to fit your OE harness, OE fuel rail, and OE manifold.
- Improves fuel flow and performance
- Designed for off-road use only
- Injector characterizations for data you need including flow rate and battery offset
- Multi-point dynamic set matching
- Drop-in fitment
- E85 compatible
- 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
- Packaged ready to install
- Backed by a 3-year comprehensive warranty
Modified multi-port fuel injected engines need more fuel to make power and deliver the performance you want. No matter whether you have a bolt-on turbo daily driver or an all-out track machine, DeatschWerks has the fuel injectors for you. These injectors will provide increased flow with excellent spray pattern and atomization for optimal idle, tuning, and performance. Each set is flow balanced in-house to within 1-2% and comes with a custom flow report and tuning data. This data will make tuning easier so you’ll have better idle and driveability, and make more power. Completely compatible with gasoline and ethanol E85, these injectors are engineered to fit your OE harness, fuel rail, and manifold, and come with a 3-year comprehensive warranty. With these injectors, you’ll spend less time installing and tuning, and more time enjoying your car’s improved performance!549.00Brand: DeatschWerks Part Number: 21S-01-1000-4
DeatschWerks® was founded in 2004. Since 2010, the company has operated out of its own 12,000 sq. ft. facility, located in Oklahoma City, Oklahoma, that houses all of the company's functions including design/engineering, manufacturing, quality assurance, and administration. Today the company offers a comprehensive line of fuel injectors, fuel pumps, fuel injector o-rings, and other fuel delivering components designed to improve vehicle's performance. To ensure that their products provide nothing less than the highest level of quality, durability, and performance, all DeatschWerks products are made of premium materials and carefully tested using precision calibrated equipment.
- Vehicle FitmentThis part is compatible with 15 vehicle(s)
Year Make Model Fitment Notes 2014 Subaru WRX WRX Limited / WRX Premium / WRX STI Limited 2013 Subaru WRX WRX Limited / WRX Premium / WRX STI Limited 2012 Subaru WRX WRX / WRX Limited / WRX Premium EJ255 Engine 2011 Subaru WRX WRX / WRX Limited / WRX Premium EJ255 Engine 2010 Subaru WRX WRX / WRX Limited / WRX Premium EJ255 Engine 2009 Subaru WRX WRX / WRX Premium / WRX STI 2008 Subaru Legacy GT 2008 Subaru WRX WRX / WRX STI 2007 Subaru Legacy GT 2007 Subaru WRX WRX / WRX Limited / WRX STI / WRX STI Limited / WRX TR 2006 Subaru WRX WRX / WRX Limited / WRX STI / WRX TR 2005 Subaru WRX WRX / WRX STI 2004 Subaru WRX WRX / WRX STI 2003 Subaru WRX 2002 Subaru WRX
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