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Top Street Performance

Velocity LS7 Intake Fuel Rail Hardware Kit

Velocity LS7 Intake Fuel Rail Hardware Kit

SKU: SKU: 81711

Regular price $17.64
Sale price $17.64 Regular price $20.05
Shipping calculated at checkout.

In stock

Top Street Performance (TSP) is committed to providing high-quality performance parts while complying with emissions regulations. This product is designed for use on vehicles that comply with federal emissions regulations. It is the customer’s responsibility to verify that this part is legal for use in their state or local jurisdiction. Check with your local emissions authority before purchasing.

Product Details

Features

  • Fuel rail configuration helps support balanced fuel distribution across properly matched EFI systems.
  • Matched set injector quantity with gasoline-compatible fuel compatibility supports properly planned EFI upgrades.
  • Injector plug style with matched impedance and compatible driver type requires calibration and connector verification.
  • Commonly used in Chevrolet Silverado, GMC Sierra, and Chevrolet Camaro LS applications; verify intake and ECU compatibility before installation.

Description

Configured for GM LS7 rectangular-port applications, this fuel injector set supports precise fuel metering, consistent cylinder-to-cylinder delivery, and EFI calibration flexibility.

Injector Flow & Fuel Metering
These details should be matched to the ECU, fuel pressure, and engine fuel demand.

Plug / Terminal Compatibility
Connector compatibility should be verified before installation or adapter selection.

Injector Body & O-Ring Fit
Confirm fuel rail fit, intake fit, and injector depth before installation.

Calibration & System Matching
Common use cases include Chevrolet Corvette, Chevrolet Camaro, custom LS7-powered builds. Injector flow rate, plug style, impedance, and calibration must be matched to the EFI system before startup.

Specs

Fuel Rail Brackets IncludedYes
Intake Manifold StyleTSP Raised Rectangle Port
Mounting Hardware IncludedYes

Engine Fitment

COMPATIBLE WITH
Fits TSP Velocity rectangle port LS7 intake and fuel rails (81007 and 81011)

COMMON VEHICLE APPLICATIONS:
Chevrolet Silverado
GMC Sierra
Chevrolet Camaro
Chevrolet Tahoe

Q&A

What applications are these fuel injectors compatible with?
These fuel injectors are designed for Fits TSP Velocity rectangle port LS7 intake and fuel rails (81007 and 81011).


Will these injectors fit GM LS applications?
Yes, these injectors are designed for compatible GM LS-based applications and should be matched to your fuel system and tuning setup.


How do I choose the correct injector size?
Injector size should be selected based on horsepower goals, fuel type, and tuning to ensure proper air-fuel ratios.


What fuel type are these injectors designed for?
These injectors are designed for use with gasoline.


Will I need tuning after installing these injectors?
Yes, larger or different injectors typically require ECU tuning to ensure proper fueling and performance.


Do these injectors come ready to install?
These injectors are designed for installation, but seals, adapters, or tuning may be required depending on your setup.


Are these a good upgrade over stock injectors?
Yes, performance fuel injectors can support higher horsepower levels and improved fuel delivery when matched to the correct setup.

Emissions Notice

This product does not affect vehicle emissions and is not subject to emissions compliance regulations.