01
Real experience
We test before we recommend.
PRODUCT DESCRIPTION
Aeromotive X1 Series Fuel Pressure Regulator – Standard EFI Return Style ARE 13303
USA-ARE-13303
Part No. 13303 X1 Standard EFI Return Style Regulator
EFI Return style regulator for return systems
Adjustable base fuel pressure from 35 to 75 PSI.
Vacuum/boost reference capability.
1:1 pressure rise for forced induction engines.
Compatible with gasoline, ethanol, alcohol, and diesel.
2 ORB-08 inlet/outlet ports on the sides.
1 ORB-08 return port on the bottom.
1 1/8" NPT gauge port with plug.
1/16" NPT boost port with 5/32" hose barb.
Compatible with X1 High Flow EFI conversion kit.
Compatible with X1 Carburetor conversion kit.
0.188" return style with matching spring and seat valve.
Handles up to 150 GPH with AN-08 return line.
Compatible with any Aeromotive pump up to A1000.
Mounting bracket included (not shown).
This product is not legal for sale or use on emission-controlled vehicles, except as a direct replacement part that meets original manufacturer specifications.










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We have spent years building cars, racing, and testing the exact same parts that we sell.
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We test before we recommend.
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We help you choose the right part.
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Only trusted manufacturers.
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Before and after the purchase.
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available products
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satisfied customers
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Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.