Best Adapter Performance Fuel System Fittings in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Adapter Performance Fuel System Fittings

Edelbrock - RUS-640220 / Russell 640220 -6 AN Red Carburetor Adapter Fitting
#TOP1
Edelbrock - Rus-640220 / Russell 640220 -6 An
8.9
PM SCORE
Edelbrock 8087 Blue Anodized Aluminum Carburetor Inlet Fitting
#TOP2
Edelbrock 8087 Blue Anodized Aluminum Carburetor Inlet Fitting
7.4
PM SCORE
Russell Performance -3 AN Metric Adapter Fitting (2 pcs.) (Inverted Flair)
#TOP3
Russell Performance -3 An Metric Adapter Fitting (2
7.1
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Adapter Performance Fuel System Fittings of 2026

Market Overview
Adapter Performance Fuel System Fittings Reviewed
  • Reviews Analyzed: 224 Items
  • PM Avg. Rating: 6.2 / 10
6 Products Evaluated
  • Highest Price: $34.86
  • Lowest Price: $12.99
  • Avg. Price: $18.54

Edelbrock - Rus-640220 / Russell 640220 -6 An Red Carburetor Adapter Fitting

EDELBROCK
640220
5.70 X 2.50 X 1.70 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Edelbrock's R&D staff is not only well qualified at their respective positions, but they're also automotive enthusiasts who do more than work in the automotive aftermarket-they live it-and it's at that point where understanding the inner workings of a supercharger, or an engine, EFI system becomes second nature..Material:Aluminum

Whether they're manifolds, superchargers, fuel injection systems, cylinder heads, nitrous systems, or carburetors, you can rest assured that the final product was directly influenced by the passion for performance that is an integral part of our Edelbrock team.

Every product we design and sell at Edelbrock is tested and approved by Edelbrock engineers in a real world environment on state-of-the-art equipment.

In a day and age where we are seeing more products sent overseas to be manufactured, Edelbrock sees value in the quality control of American manufacturing by American workers and we are proud of our casting and manufacturing facilities.

Edelbrock facilities have earned the world recognized ISO 9001: 2008 registration for quality.

Fit type: Vehicle Specific

Edelbrock 8087 Blue Anodized Aluminum Carburetor Inlet Fitting

EDELBROCK
8087
0.00 X 0.00 X 0.00 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Used to install and tune Edelbrock carburetors

Made of aluminum and features a blue anodized finish

Manufactured from quality materials

Fitting measures 5/8-20 and -6 AN with male threads attachment

Fuel filter is not included and is sold individually

Russell Performance -3 An Metric Adapter Fitting (2 Pcs.) (Inverted Flair)

RUSSELL
641431
0.00 X 0.00 X 0.00 inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Fit Type: Vehicle Specific

For competition applications where reduced weight is needed, use our lightweight ProClassic Crimp-On hose ends.

Every product we design and sell at Edelbrock is tested and approved by Edelbrock engineers in a real world environment on state-of-the-art equipment.

In a day and age where we are seeing more products sent overseas to be manufactured, Edelbrock sees value in the quality control of American manufacturing by American workers and we are proud of our casting and manufacturing facilities.

Edelbrock/Russell 670710 Black Anodized Aluminum -10An Dry Sump/Fuel Fitting

EDELBROCK
670710
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Edelbrock's R&D staff is not only well qualified at their respective positions but they're also automotive enthusiasts who do more than work in the automotive aftermarket--they live it--and it's at that point where understanding the inner workings of a supercharger or an engine EFI system becomes second nature

Whether they're manifolds superchargers fuel injection systems cylinder heads nitrous systems or carburetors you can rest assured that the final product was directly influenced by the passion for performance that is an integral part of our Edelbrock team

Every product we design and sell at Edelbrock is tested and approved by Edelbrock engineers in a real world environment on state-of-the-art equipment

In a day and age where we are seeing more products sent overseas to be manufactured Edelbrock sees value in the quality control of American manufacturing by American workers and we are proud of our casting and manufacturing facilities

Edelbrock facilities have earned the world recognized ISO 9001 2008 registration for quality

Russell By Edelbrock 670523 Black -6 An Flare To 14Mm X 1.5 Metric Thread Adapter

EDELBROCK
670523
0.00 X 0.00 X 0.00 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Edelbrock's R&D staff is not only well qualified at their respective positions, but they're also automotive enthusiasts who do more than work in the automotive aftermarket--they live it--and it's at that point where understanding the inner workings of a supercharger, or an engine, EFI system becomes second nature.

Whether they're manifolds, superchargers, fuel injection systems, cylinder heads, nitrous systems, or carburetors, you can rest assured that the final product was directly influenced by the passion for performance that is an integral part of our Edelbrock team.

Every product we design and sell at Edelbrock is tested and approved by Edelbrock engineers in a real world environment on state-of-the-art equipment.

In a day and age where we are seeing more products sent overseas to be manufactured, Edelbrock sees value in the quality control of American manufacturing by American workers and we are proud of our casting and manufacturing facilities.

Edelbrock facilities have earned the world recognized ISO 9001: 2008 registration for quality.

Russell 650330 Fuel Pressure Gauge

EDELBROCK
650330
6.00 X 8.00 X 2.00 Inches
0.17 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Performance Parts Racing 9.67

Features

Edelbrock's R&D staff is not only well qualified at their respective positions, but they're also automotive enthusiasts who do more than work in the automotive aftermarket they live it and it's at that point where understanding the inner workings of a supercharger, or an engine, EFI system becomes second nature.

Whether they're manifolds, superchargers, fuel injection systems, cylinder heads, nitrous systems, or carburetors, you can rest assured that the final product was directly influenced by the passion for performance that is an integral part of our Edelbrock team.

Every product we design and sell at Edelbrock is tested and approved by Edelbrock engineers in a real world environment on state-of-the-art equipment.

In a day and age where we are seeing more products sent overseas to be manufactured, Edelbrock sees value in the quality control of American manufacturing by American workers and we are proud of our casting and manufacturing facilities.

Edelbrock facilities have earned the world recognized ISO 9001: 2008 registration for quality.

Top 10 performance fuel system fittings Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Edelbrock 5
Russell 1

Top 10 performance fuel system fittings Brands Pie Chart


We've carried out a comprehensive analysis of 224 reviews on performance fuel system fittings, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select performance fuel system fittings priced around $18.54, with top brands including spectre, ac performance and edelbrock and up unicorn performance

Our team of expert editors reviewed these high-quality items and handpicked the top 6 performance fuel system fittings for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include amazon.com and ac performance and unicorn performance .

We are dedicated to assisting our users in finding the right fittings Products based on their needs, saving them considerable time when choosing which performance fuel system fittings to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.