Upgrade your fuel system with the DeatschWerks 550cc Fuel Injectors, engineered specifically for Honda K-Series applications. Designed to provide consistent fuel delivery and reliable performance, these high-flow injectors are ideal for naturally aspirated performance builds, E85-ready combinations, and mild to moderate forced induction setups.

Each injector is flow matched and dynamically balanced by DeatschWerks to ensure precise fuel delivery across all cylinders. Manufactured using premium components and tested for quality and reliability, these injectors offer excellent drivability while supporting increased horsepower demands.

Whether you're upgrading your Civic Si, RSX Type-S, K-Swap project, or K24 build, DeatschWerks injectors provide the fueling capacity required to support your performance goals while maintaining OEM-like reliability.

Key Features

• 550cc/min flow rate
• Set of four injectors
• Flow matched and balanced
• High impedance design
• Direct fit for many Honda K-Series applications
• Supports naturally aspirated and turbocharged setups
• Excellent idle and drivability characteristics
• Ethanol compatible
• DeatschWerks quality-tested performance

Specifications

Applications

Honda Civic Si

• 2002-2005 Civic Si (EP3)
• 2006-2011 Civic Si (FG2/FA5)
• 2012-2015 Civic Si (FB6/FG4)

Acura

• 2002-2006 RSX Type-S

Other K-Series Applications

• K20 Engine Builds
• K24 Engine Builds
• K-Swap Projects

Verify fuel rail and ECU compatibility before installation.

Benefits

• Supports higher horsepower levels
• Improves fuel delivery consistency
• Ideal upgrade for modified K-Series engines
• Suitable for turbo and supercharged applications
• Reliable performance for street and track use

What's Included

• (4) DeatschWerks 550cc Fuel Injectors
• Injector Data Sheet
• Installation Documentation

• Honda
• Acura

• K Series