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Adding ancillary ports to your intercooler or engine cooling system can be a challenge, especially if you don't have access to metal fabrication equipment. Recognizing the need for an easy-to-install 1/8 in. NPT adapter bung for rubber or silicone couplers, Mishimoto CNC-machined their add-on bungs from 6061 aluminum with space for a durable silicone O-ring to ensure a leak-free seal with both air and liquid passageways. They feature a durable black anodized finish, ensuring optimal resistance against corrosion, and can be installed in minutes to accept any 1/8 in. NPT accessory, such as injection nozzles, sending units, and sensors. You can add ancillary ports with professional results, thanks to Mishimoto add-on bungs.
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$24.95
$22.46
On Sale
Holley offers air conditioner compressor manifolds in a variety of styles and finishes. These replacement line adapters are machined from aluminum or copper and will facilitate your A/C compressor hookup. Mounting hardware is included. Applications include vehicles with a GM LS engine.
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$24.14
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$42.44
$21.73
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$23.34
On Sale
Trail-Gear individual brake lines are available for front or rear applications. These replacement hoses are constructed from braided steel with threaded ends, and they're DOT-approved. The front lines utilize your factory mounting clips, so there are no modifications needed. Order the brake lines tailored for fitment on your vehicle.
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$39.99
$33.99
On Sale
Holley manifold plug and fitting kits allow two different styles of connections within one unit. They are offered to service your mid-mount accessory drive LT/LS, BBC, and SBC cooling manifolds. These genuine Holley fittings are constructed from aluminum and feature a chrome finish for longevity.
( 2 )
$43.69
$39.32
On Sale
Holley MAP sensor port plugs are milled from billet aluminum for strength, powdercoated for corrosion resistance, and include an O-ring for a tight seal. They're designed to eliminate LS3-style MAP sensors and work with most intake manifolds.
( 5 )
$36.14
$32.53
On Sale
The original GM brazed vent tube manifold does not take into consideration the aftermarket intakes and accessories we put on our performance vehicles. Replace the rigid hard lines with Earl's Performance LS steam vent adapters. These adjustable outlets are O-ring seal adapters designed to convert to -3 or -4 AN plumbing. Earl's steam tube adapters are the most adjustable and lowest profile available. These adapters look as nice as they are installation-friendly. There are several kits available to allow for the optimal routing on your application, including dual outlet options, which eliminate the need for a Tee adapter.
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$76.35
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$82.45
$41.99
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$45.35
On Sale
Nitrous Outlet fuel rail distribution blocks are machined from billet aluminum and are specifically designed to neatly tie into your fuel system. In addition to supplying fuel to your wet system's fuel solenoid, the units also feature 1/8 in. NPT accessory ports for the installation of a pressure gauge or pressure safety switch. They easily connect to the OEM Schrader valve and are black anodized for lasting good looks.
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$29.99
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$31.99
$25.49
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$27.19
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