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Air and Fuel Fuel Injection Systems and Components - Electronic

Top Street Performance

Velocity High-Flow 60 lbs/hr Fuel Injector Set

$426.67 $293.33 Save $133.34

SKU: 81050

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In Stock
Ships by Aug 5
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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Top Street Performance Velocity High-Flow Fuel Injectors, a set of eight, are engineered for precise fuel delivery in GM LS1, LS2, and LS6, along with Ford 5.0L Coyote engines. These injectors boast a flow rate of 60 lbs./hr. and operate at high impedance, utilizing a 12V saturated circuit driver and a USCAR plug style. They measure 2.078 inches from seat to seat and come equipped with necessary O-rings for both manifold and fuel rail installation. Key specifications include a maximum outside diameter of 0.580 inches, a fuel rail O-ring outer diameter of 0.551 inches, and a manifold O-ring outer diameter of 0.580 inches. They are compatible with gas fuel types. Installation requires careful consideration of fitment with the specific intake manifold and fuel rails, as well as verification of ECU and connector compatibility. While adapters for LS1 conversion from EV1M to EV6F connectors are included, it is crucial to match the injector's flow rate, plug style, impedance, and calibration to the EFI system before startup. ECU tuning is generally required after installing these injectors to ensure optimal performance and proper fueling. It is important to note that this Top Street Performance product is intended for racing and off-road competition use only. It is not legal for use on public roads or emissions-controlled vehicles and does not comply with federal, state, or local emissions regulations. The buyer assumes all responsibility for legal use and installation.

MIA's Description

The Top Street Performance Velocity High-Flow Fuel Injectors are a set of eight injectors designed for GM LS1, LS2, and LS6, as well as Ford 5.0L Coyote applications. They feature a flow rate of 60 lbs./hr. and a high impedance, with a 12V saturated circuit driver type and USCAR plug style. The injectors have a seat-to-seat height of 2.078 inches and include O-rings for manifold and fuel rail fitment.

Fitment

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Specifications

BrandTop Street Performance
Part Number81050
CategoryAir and Fuel

Buy with Confidence

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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