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Top Street Performance

-8AN to 3/8 in. Factory-Style Fuel Tube Female Straight Quick Disconnect Fuel Rail Adapter Fitting

-8AN to 3/8 in. Factory-Style Fuel Tube Female Straight Quick Disconnect Fuel Rail Adapter Fitting

SKU: SKU: 81311

Regular price $10.85
Sale price $10.85 Regular price $12.33
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

  • -8AN to 3/8" EFI fuel rail adapter, female quick-disconnect style
  • Compatible with TSP Velocity fuel rails (81008/81009/81011)
  • Straight design for simplified feed or return line routing
  • Sold individually

Description

This EFI fuel rail adapter connects -8AN male to a 3/8" factory-style female fuel tube connection for clean AN fuel line routing at the rail. The straight adapter layout helps simplify feed or return line plumbing on compatible EFI fuel rails, including TSP Velocity fuel rail assemblies with the matching connection style.

Use it when adapting a quick-connect or spring-lock rail outlet to AN hose plumbing. Confirm the rail connection, AN thread size, hose end, sealing surface, and line routing clearance before installation.


Applications
Universal EFI fuel rail adapter, -8AN male to 3/8" factory-style female fuel tube connection, straight. Compatible with TSP Velocity fuel rail assemblies (81008, 81009, 81011) using the matching connection style.

Installation
Verify fuel rail connection style, AN size, hose end, sealing surface, and routing clearance before installation.

Specs

Quantity Sold individually

Engine Fitment

COMPATIBLE WITH
Universal — EFI fuel rail adapter, -8AN male to 3/8" factory-style female fuel tube connection, straight. Compatible with TSP Velocity fuel rail assemblies (81008/81009/81011) using the matching connection style.

NOTES
• Verify fuel rail connection style, AN size, hose end, sealing surface, and routing clearance before installation.

Q&A

What does this adapter connect to?
This adapter connects to a 3/8" factory-style female quick-disconnect or spring-lock fuel rail outlet, converting the connection to -8AN male for custom fuel hose plumbing.

Does this fit TSP's Velocity fuel rails?
Yes — this adapter is compatible with TSP Velocity fuel rail assemblies 81008, 81009, and 81011 when using the matching connection style.

What AN size is this fitting?
This is a -8AN fitting.

How many fittings come in this listing?
This fitting is sold individually — one fitting per purchase.

What's the difference between this and the other -8AN rail adapters?
This version connects to a 3/8" female connection. SKU 81309 connects to a 3/8" male connection, while SKU 81310 connects to a 5/16" female connection. All three convert to -8AN on the AN side.

Emissions Notice

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