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The Aeromotive Compact Billet Adjustable EFI Regulator is engineered for high-performance applications delivering up to 1,000 horsepower while maintaining a compact size ideal for tight engine bays. This regulator features a billet aluminum construction that ensures durability and reliable operation under demanding conditions. Its adjustable pressure range from 30 to 70 PSI allows precise tuning of your fuel system to optimize engine performance and efficiency. The design includes a dedicated 1/8-inch NPT gauge port positioned opposite the side inlet, providing easy monitoring of fuel pressure during operation. The regulator is equipped with removable AN-6 male fittings for both inlet and return ports, simplifying installation and eliminating the need for additional fittings or O-rings. This feature ensures a secure connection and reduces potential fuel leaks, making it suitable for a variety of EFI fuel delivery setups. The regulator's design accommodates applications where space is limited, providing big performance in a small package. Fuel pressure automatically increases in a 1:1 ratio when referencing boost pressure, supporting boosted engine systems and ensuring consistent fuel delivery. Built for automotive use, this regulator meets Prop 65 compliance standards and is a reliable choice for serious enthusiasts and professional tuners seeking a compact, adjustable fuel regulation solution. The Aeromotive Part Number AER13105 guarantees a high-quality product backed by a trusted brand in performance automotive components. Whether upgrading an existing system or building a new high-performance setup, this regulator offers the precision, durability, and space-saving design necessary for modern EFI engines.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
