{"product_id":"f-1a-supercharger","title":"F-1A Supercharger","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.\n\nEngineered 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.\n\nKey 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.\n\nThis 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.","brand":"Procharger","offers":[{"title":"Default Title","offer_id":52663350624568,"sku":"PC325A-001","price":4473.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687529215.jpg?v=1784326183","url":"https:\/\/store.motormia.co\/products\/f-1a-supercharger","provider":"MOTORMIA","version":"1.0","type":"link"}