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Air and Fuel Superchargers, Turbochargers and Components

Procharger

F-1A Supercharger

$4,698.00 $4,473.00 Save $225.00

SKU: PC325A-001

In Stock
In Stock
Ships by Sep 12
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$100 Minimum Order
30 Days Return
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Overview

The Procharger F-1A Supercharger is a gear-driven centrifugal supercharger designed for high-performance applications. It features a self-contained lubrication system and a billet gearcase for enhanced rigidity and sealing. This unit is capable of supporting up to 1,100 horsepower with a maximum airflow of 1,575 cfm and can produce up to 38 psi of boost.

Designed for engines with a naturally aspirated horsepower range of 300-500 HP, the F-1A boasts an internal step-up ratio of 5.40:1 and a maximum impeller RPM of 74,000. It also offers the option for reverse rotation.
Show original supplier description
The Procharger F-1A Supercharger Head Unit represents advanced technology in centrifugal supercharging, incorporating ATI's patented self-lubrication design and a billet gearcase for superior strength and sealing. Engineered with a custom-designed 7075 billet aluminum impeller and a CNC-machined transmission case, the F-1A is built for maximum performance. It features an industry-exclusive, patented compound bearing design to ensure consistent operation year after year. The F-1A is versatile, compact enough for many modified street engine applications while powerful enough for ultra-high horsepower street and racing demands. Key specifications include a maximum supercharged horsepower rating of 1,100 HP, a maximum airflow of 1,575 cfm, and a maximum boost pressure of 38 psi. It has an inlet diameter of 3.75 inches and an outlet diameter of 3.0 inches. The unit operates at a maximum impeller RPM of 74,000 with an internal step-up ratio of 5.40:1. It also features self-contained oiling with a 4 oz. oil capacity and has a reverse rotation option available. This supercharger head unit is suitable for engines with a base naturally aspirated horsepower range of 300-500 HP. While the product is a head unit only, ProCharger offers various systems and kits for automotive, truck, SUV, off-road, and other applications, emphasizing reliable power gains and upgrade paths.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandProcharger
Part NumberPC325A-001
CategoryAir and Fuel

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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