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From carbureted to EFI pressures, whether naturally aspirated or employing forced induction, the Aeromotive X1 Series fuel pressure regulators span the entire range, providing dependable fuel pressure regulation. While versatility is one of the X1 regulators' greatest assets, it is far from the only design feature. They also utilize larger inlet/outlet and return ports to accommodate increased flow. Aeromotive X1 Series fuel pressure regulators provide flexible performance that grows along with your fuel system!
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$302.35
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$658.30
$272.12
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$592.47
On Sale
Aeromotive carbureted adjustable fuel pressure regulators are excellent upgrades from the popular standard 2-port designs. These regulators re-seat after the needle shuts down, preventing pressure creep. They're ideal for carburetor and dedicated nitrous applications where higher flow, quicker response, and less pressure creep are desired. A mounting bracket is included. The units are available with different inlet/outlet options, as well as pressure ranges.
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$145.35
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$380.35
$130.82
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$342.32
On Sale
Ensure peak performance from your muscle or sports car with an Aeromotive vacuum/boost reference fuel pressure regulator, designed for use with GM LT1 engines. Developed with LT1 specs in mind, these are true billet, fully adjustable regulators—featuring CNC-machined aluminum seats, ports, and stainless steel springs, custom-designed for precise fuel control. Order the model recommended for your vehicle.
( 13 )
$279.55
$251.60
On Sale
Convert your X1 regulator for use with a different fuel system, using one of these Aeromotive X1 fuel pressure regulator conversion kits. They are available in your choice of seat sizes and pressure range springs to fit your fuel system requirements.
( 1 )
$95.45
$85.90
On Sale
Aeromotive billet aluminum, adjustable marine fuel pressure regulators are specially designed for carbureted marine applications. Aeromotive marine fuel pressure regulators provide the quick response and high flow that your high performance engine needs. They're perfect for nitrous applications! The regulators re-seat after needle shutdown to prevent pressure creep and they're adjustable from 5-12 psi. They feature a corrosion-resistant black anodized finish, a 1/8 in. NPT gauge port, and a mounting bracket, plus your choice of a -6 AN O-ring boss or 3/8 in. NPT inlet/outlet ports. They are designed for gasoline applications.
( 3 )
$212.15
$190.94
On Sale
A4 carbureted fuel pressure regulators from Aeromotive use a "soft-seat" design, eliminating pressure creep at idle and on the throttle stop. This exclusive design ensures precise pressure control, resulting in more consistent ETs.
( 1 )
$357.55
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$594.65
$321.80
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$535.18
On Sale
Control your fuel pressure with one of these Aeromotive Extreme Flow EFI fuel pressure regulators. They're manufactured from durable aluminum, then anodized for maximum protection. The regulators include a standard spring (installed) that supports 30-75 psi base fuel pressure and a high pressure spring (included) to support 75-120 psi base fuel pressure. Aeromotive Extreme Flow EFI fuel pressure units also support vacuum and boost reference on a 1:1 ratio.
( 13 )
$312.95
$281.66
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