DeatschWerks 650cc Top Feed Fuel Injector Set Nissan Skyline R32 RB20DET 1989-1994 | 18U-02-0650-6

The DeatschWerks 650cc Top Feed Fuel Injector Set (Part #18U-02-0650-6) is a high-performance, direct-fit upgrade engineered specifically for the Nissan Skyline RB20 engine. Designed for enthusiasts and tuners pushing beyond stock power levels, these injectors deliver precise, consistent fuel atomization to support significant horsepower gains while maintaining excellent idle quality and drivability. Whether you're building a street machine or a dedicated track car, DeatschWerks' reputation for flow-matched accuracy makes this set a trusted choice in the performance fueling market.

Key Features & Benefits

• 650cc/min Flow Rate – Supports substantial power increases over the stock RB20 injectors, making these ideal for forced induction, cam upgrades, and aggressive tuning builds.
• Flow-Matched Set – Every injector in the set is dyno-tested and matched within ±1% flow rate, ensuring balanced fueling across all cylinders for smoother power delivery and more consistent AFR targets.
• Top Feed Design – Direct-fit top feed configuration matches the OEM fuel rail layout of the Nissan Skyline RB20, enabling a straightforward installation without rail modification.
• High-Impedance (High-Ohm) Construction – Compatible with factory ECUs and most aftermarket engine management systems without requiring a resistor box or additional wiring modifications.
• Corrosion-Resistant Internals – Compatible with pump gasoline, E85, and ethanol-blended fuels, making these injectors future-proof for flex-fuel builds.
• Precision Solenoid & Spray Pattern – Optimized atomization spray pattern promotes thorough fuel-air mixing for improved combustion efficiency, throttle response, and power output.
• OEM-Style Fitment – Plug-and-play electrical connectors match the factory harness, eliminating the need for wiring adapters on the RB20 platform.

What's Included

• 6x DeatschWerks 650cc Top Feed Fuel Injectors