• Top Street Performance Velocity Rectangular Port Intake Fuel Rail Hardware Kit - Gasket
  • Top Street Performance Velocity Rectangular Port Intake Fuel Rail Hardware Kit - front view
1 2
Top Street Performance

Velocity Rectangular Port Intake Fuel Rail Hardware Kit

Velocity Rectangular Port Intake Fuel Rail Hardware Kit

SKU: 81709

$17.64
$17.64 $20.05
Shipping calculated at checkout.

Out of 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

  • Mounting brackets & hardware for TSP rectangular-port LS3/L92 setups
  • Fuel rail, fittings, and injectors sold separately — brackets/hardware only
  • Fits TSP Velocity rectangular-port LS3 intake & rails (81003 & 81009)
  • Not for cathedral-port intakes or the LS7-specific rectangular-port kit

Description

Built for compatible EFI fuel-system applications, this hardware kit provides the fuel rail mounting brackets and hardware needed to secure TSP's rectangular-port LS3/L92 intake and fuel rail combination in place.

This kit includes brackets and mounting hardware only — the fuel rail, fittings, and injectors are sold separately. It's designed specifically for TSP's rectangular-port LS3/L92 intake and fuel rail combination (SKUs 81003 and 81009) and will not fit cathedral-port intakes or the LS7-specific rectangular-port kit. Confirm bracket orientation and bolt length against your specific intake/rail combination before installation.


Applications
Fits TSP Velocity rectangular-port LS3 intake and fuel rails (SKUs 81003 and 81009) only. Not compatible with cathedral-port intakes or the LS7-specific rectangular-port kit. Common vehicle applications include Chevrolet Silverado, GMC Sierra, Chevrolet Camaro, and Chevrolet Tahoe running a compatible TSP rectangular-port LS3/L92 setup.

Installation
Includes fuel rail mounting brackets and hardware only. Fuel rail, fittings, and injectors are sold separately. Confirm bracket orientation and bolt length against your specific intake/rail combination before installation.

Specs

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

Engine Fitment

COMPATIBLE WITH
Fits TSP Velocity rectangular port LS3 intake and fuel rails (81003 and 81009)

NOTES
• Includes fuel rail mounting brackets and hardware only — fuel rail, fittings, and injectors sold separately
• Designed specifically for TSP's rectangular-port LS3/L92 intake and fuel rail combination (SKUs 81003 and 81009) — will not fit cathedral-port intakes or the LS7-specific rectangular-port kit
• Confirm bracket orientation and bolt length against your specific intake/rail combination before installation

COMMON VEHICLE APPLICATIONS
Chevrolet Silverado
GMC Sierra
Chevrolet Camaro
Chevrolet Tahoe

Q&A

Does this kit include the fuel rail or injectors?
No — this kit includes only the mounting brackets and hardware. Fuel rail, fittings, and injectors are sold separately.

What intake/fuel rail combination does this fit?
TSP's rectangular-port LS3/L92 intake and fuel rail combination specifically — SKUs 81003 and 81009.

Will this fit a cathedral-port intake or the LS7 rectangular-port kit?
No — it's specific to the LS3/L92 rectangular-port combination and will not fit cathedral-port intakes or the LS7-specific rectangular-port kit.

What's included in this kit?
Fuel rail mounting brackets and mounting hardware.

What vehicles is this kit commonly used on?
Chevrolet Silverado, GMC Sierra, Chevrolet Camaro, and Chevrolet Tahoe, running a compatible TSP rectangular-port LS3/L92 setup.

Emissions Notice

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