Availability
Allstar Performance quick-disconnect couplings offer no fluid loss or bleeding. Allstar's 2-piece couplings allow your lines to be separated without a loss of fluid or requirement of bleeding. They are available in aluminum with AN threads or steel with NPT threads to use on brake systems when changing a front or rear axle assembly, a hydraulic clutch system using a hydraulic throwout bearing, or when servicing your transmission with an internal hydraulic clutch. Allstar quick-disconnect couplings help plumb your brake system.
( 6 )
$30.99
—
$108.99
Allstar Performance inverted flare nuts are precision-quality brake fittings that are used for building custom-length fuel lines. They are available in various thread sizes and finishes to meet all of your brake plumbing needs.
( 33 )
$3.79
—
$31.99
Allstar Performance offers a wide range of brake fittings to facilitate your automotive plumbing. They're available in a variety of materials, finishes, sizes, and configurations. Order the fittings needed to complete your brake project.
( 101 )
$2.99
—
$21.99
Allstar Performance power steering hose ends feature aluminum or steel construction and are suitable for most steering applications. These are the same quality hose ends as those included in Allstar's power steering hose kits. They swivel, are reusable, and are are available in straight and angle-styles for building your custom power steering lines or making repairs.
( 6 )
$7.49
—
$13.99
Allstar Performance NPT (national pipe thread) plug fittings seal via a tapered end and require thread sealant, making them ideal for capping both hydraulic tube and hose systems. They're available in a variety of sizes, materials, finishes, and head styles. The versatile fittings are ideal for plumbing brake lines, coolant lines, fuel lines, or other hose and tube systems. Order the quantity needed for your projects.
( 10 )
$2.49
—
$6.29
Allstar Performance power steering fittings enable you to convert your power steering to AN fittings. The steel adapters are available in different sizes and finishes—and most include an O-ring. These fittings are designed to fit most stock or aftermarket-style power steering pumps.
( 19 )
$10.99
These Allstar Performance bulkhead fittings are designed to fit through the body or frame of your race car. They are manufactured from durable aluminum and are black anodized for maximum durability.
( 4 )
$4.99
—
$36.99
Allstar Performance fill plug kits enable you to put a fill plug where you need it. They include an aluminum or steel bung for use as an inspection plug or filler plug, plus an easy-grip cap with an O-ring for a positive seal. The kits are available with a small 1 3/8 in. opening or a large 3 in. diameter opening. These weld-on or bolt-on fill cap kits are available in a variety of styles and finishes.
( 17 )
$28.99
—
$104.99
Allstar Performance weld-on bungs allow additional fittings to be added to oil pans, radiators, building of custom tanks, or other components. They're available in 6061 aluminum or mild steel and come in various styles and thread sizes, with or without a flange, to suit your needs. For racing, rodding, and street performance parts, look to Allstar!
( 10 )
$6.89
—
$17.49
Allstar radiator inlet nipple to straight cut fittings are designed to fit your Allstar Performance radiator and enable you to attach the radiator hose. They're machined from durable aluminum and offered in different sizes to fit your specific type of radiator hose.
( 5 )
$22.99
Allstar Performance oil galley plugs are used by the factory to divert oil to the factory oil filter and prevent unfiltered oil from circulating through the engine. The original GM barbells are a nylon material that may become brittle over time and should be replaced when performing a rebuild or upgrades. These replacement galley plugs are offered in multiple materials for a variety of year/make and engine applications.
( 4 )
$13.99
—
$26.39
Allstar Performance aluminum carburetor fittings are accessories used to install and fine-tune your carb for optimum performance gains. These fittings simplify plumbing your fuel system and building custom fuel lines. They're available in a variety of finishes, sizes, and threads—primarily for Holley applications.
( 10 )
$6.99
—
$16.99
Allstar Performance offers AN to NPT adapter fittings in a variety of sizes, angles, and configurations. The aluminum fittings are black anodized for protection and good looks. They enable you to connect two different lines, pipes, or hoses using NPT tapered threads on one end—and AN flare-type compression threads on the other. Order the sizes needed for your plumbing projects.
( 2 )
$3.79
—
$32.99
Brass Allstar Performance replacement petcocks feature a 1/4 in. NPT thread size and are perfect to drain coolant from racing engines for storage or removal. They are designed for use with Allstar Performance breather and overflow tanks.
( 4 )
$3.79
These Allstar Performance tube sleeves are designed to help you install your AN-style fittings to hard tubing. They are manufactured from quality materials and can be installed easily using normal flare tools. The sleeves require the use of tube nuts for proper attachment, sold separately.
Not Yet Reviewed
$3.59
—
$26.99
Allstar Performance offers hose ends in many configurations to assist with your automotive plumbing projects. These fittings are available in a wide range of sizes, angles, and attachment options, and most hose ends swivel, as well. For a trouble-free installation and top-notch performance, complete your automotive plumbing projects confidently with high-quality hose ends from Allstar Performance. Order the models needed for your applications.
Not Yet Reviewed
$7.69
—
$39.99
When it comes to fittings and plumbing supplies, Allstar Performance has you covered with AN cap and plug kits. They are available in plastic or aluminum. Each kit includes 5 of each size (-3 to -16).
( 12 )
$9.49
—
$24.99
Allstar radiator inlet AN to straight cut fittings are designed to thread into your Allstar dual or triple-pass radiator, allowing you to attach the hose with three different connection options. The inlet fittings are machined from durable aluminum, with a built-in hex and O-ring seal, and they're available in different sizes to fit your specific type of radiator hose.
( 2 )
$22.99
Allstar Performance O2 sensor bungs are great for a variety of uses. These hard-to-find steel fittings are offered in straight and angled versions.
( 2 )
$8.99
Allstar Performance master cylinder adapter kits include one of each fitting needed to attach your brake lines (with standard fittings) to the proper master cylinder or combination valve ports. These brass adapters are manufactured to the high-quality standards you've come to expect from Allstar products for the completion of your brake system.
( 5 )
$14.99
Allstar Performance bulkhead nuts are perfect for use when plumbing needs to pass through a firewall, interior panel, or a mounting bracket. They are manufactured from aluminum with a black anodized finish, and available in several AN sizes. Select the size needed.
Not Yet Reviewed
$2.99
—
$5.99
Allstar Performance offers NPT reducer fittings in a variety of sizes. The aluminum adapters are black anodized for protection and good looks. They enable you to connect two lines, pipes, or hoses of different NPT diameters. Order the fitting sizes needed for your plumbing projects.
( 2 )
$5.49
—
$11.99
Allstar Performance radiator overflow fittings help plumb your cooling system to collect and recycle coolant. Made from aluminum, they accept a 5/16 in. hose and will thread into the filler neck on most radiators, allowing connection to your overflow tank.
( 6 )
$4.49
These Allstar Performance tube nuts are designed to help you install your AN style fittings to hard tubing. They are manufactured from quality materials and can be installed easily using normal flare tools. The nuts require the use of tube sleeves, sold separately.
Not Yet Reviewed
$3.59
—
$6.99
Modal Header
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
