Air and Fuel› Fuel Injection Systems and Components - Electronic

RC Engineering

Fuel Injectors

$339.00

SKU: SL4-440

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In Stock
Ships by Sep 12
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$100 Minimum Order
30 Days Return
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Overview

The RC Engineering SL4-440 is a set of high-performance fuel injectors designed for racing applications. These injectors have a flow rate of 440 CC's per minute or 42 LBS/HR at 43.5 PSI. They operate within a voltage range of 8-15 Volts and have a resistance of 12.5 Ohms at 68°F.

RC Engineering has over 30 years of experience in providing fuel injectors for the race industry. Their injectors are known worldwide for high performance and flow capabilities. They offer various sizes suitable for naturally aspirated to full race turbo applications, with options for Bosch, Denso, and Honda style tops. Each injector is flow tested before shipping and comes with data results. A one-year limited manufacturer warranty is included.
Show original supplier description
RC Engineering presents the SL4-440, a set of high-performance fuel injectors engineered for demanding race and high-performance applications. With a robust flow rate of 440 CC's per minute (42 LBS/HR) at 43.5 PSI, these injectors are designed to meet the fuel delivery needs of various performance engine builds. The SL4-440 injectors feature a high resistance saturated design, operating at 12.5 Ohms at 68°F and requiring a voltage range of 8-15 Volts (nominal 13.5 Volts) with a 1.0 Amp draw. They are built to handle fuel pressures between a minimum of 30 PSIG and a maximum of 100 PSIG. RC Engineering, with over three decades of experience, is recognized globally for its high-flow electronic fuel injectors, offering Bosch, Denso, and Honda style tops to accommodate a wide range of engine types. These injectors are suitable for naturally aspirated to full race turbo applications and are rigorously flow tested to ensure precise fuel delivery before shipment. Each set is accompanied by data results from individual flow tests, providing assurance of quality and performance. RC Engineering backs these injectors with a one-year limited manufacturer warranty, underscoring their commitment to quality and reliability in the competitive motorsports arena.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandRC Engineering
Part NumberSL4-440
CategoryAir and Fuel

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

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