{"product_id":"f-3x-140-centrifugal-supercharger-head-unit","title":"F-3X-140 Centrifugal Supercharger Head Unit","description":"The Procharger F-3X-140 supercharger is a professional-grade centrifugal head unit engineered for racers seeking ultra-high horsepower and championship-level consistency. As the largest member of the F-3 family, this unit features a 12-inch volute and an advanced impeller design that provides significant airflow improvements over smaller F-1 and F-2 models. It is widely used in top-tier drag racing classes, including NHRA and NMCA events, to deliver reliable power across multiple runs.\n\nTechnical construction includes a CNC-machined transmission case, a precision-ground 9310 steel gear set, and an industry-exclusive, patented compound bearing assembly for high-speed stability. The unit utilizes a custom 7075 billet aluminum impeller and features self-contained lubrication, eliminating the need for external oil lines. With a maximum flow rating of 4500 CFM and an impeller speed capacity of 72,000 RPM, it is built to sustain boost pressures up to 60 PSI.\n\nDesigned for extreme competition, the F-3X-140 is a head-unit-only component and requires a complete support system, including a compatible drive system, mounting hardware, and professional tuning to operate effectively. It is compatible with both race gas and alcohol fuel setups, supporting output ratings of 3,500+ HP. This supercharger also offers a reverse rotation option to accommodate various engine bay configurations.","brand":"Procharger","offers":[{"title":"Default Title","offer_id":52663352197432,"sku":"PC316A-140-C-SP-T","price":9963.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687529212.jpg?v=1784326192","url":"https:\/\/store.motormia.co\/products\/f-3x-140-centrifugal-supercharger-head-unit","provider":"MOTORMIA","version":"1.0","type":"link"}