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Top Street Performance

Velocity High-Flow Fuel Injectors for LS3 and LS7 - Flow Rate 80lbs

Velocity High-Flow Fuel Injectors for LS3 and LS7 - Flow Rate 80lbs

SKU: 81051-80

$460.00
$460.00 $460.00
Shipping calculated at checkout.

Low 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

  • Compatible with LS3 and LS7 TSP intake manifolds (81003, 81003T, and 81007)
  • Available with flow rates of 52 and 80 lbs/hr

Description

With TSP's high-flow Velocity fuel injectors, you can expect reliable delivery of the precise amount of fuel every time. TSP Velocity fuel injectors are made in the USA, assembled with top-quality parts and trusted techniques. The 81051 injector is designed to fit TSP's LS3 and LS7 Velocity intakes and rails.

Specs

Driver Type12V Saturated Circuit
Flow Rate80 lbs./hr.
Fuel Injection TypeMulti-port
Fuel Rail O-ring Outer Diameter0.551 in.
Fuel TypeGas
Injector Plug StyleUSCAR
Manifold O-ring Outer Diameter0.580 in.
Maximum Outside Diameter0.580 in.
O-Ring Quantity2
O-rings IncludedYes
QuantitySet of 8
Seat to Seat Height 1.480 in.
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade

Engine Fitment

COMPATIBLE WITH
FITS THE FOLLOWING TSP VELOCITY COMBINATIONS

• 81003 LS3 Intake Manifold with 81009 Fuel Rails

• 81007 LS7 Intake Manifold with 81011 Fuel Rails


NOTE: Will not work with stock applications

Q&A

What applications are these fuel injectors compatible with?
These fuel injectors are designed for FITS THE FOLLOWING TSP VELOCITY COMBINATIONS.


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.


What size are these fuel injectors?
These injectors are rated at 80 lbs./hr., which determines how much fuel they can deliver and should be matched to your horsepower goals.


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


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 Top Street Performance (TSP) product is designed 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.

What is a Emissions-Controlled Vehicle?
"An emissions-controlled vehicle is any vehicle equipped with a factory-installed emissions control system designed to reduce air pollution. These systems include catalytic converters, oxygen sensors, EGR (Exhaust Gas Recirculation) valves, and diesel particulate filters (DPF). Most vehicles manufactured after 1975 are considered emissions-controlled and must comply with federal and state emissions laws when used on public roads."