{"product_id":"procharger-f-4x-144-splined-supercharger-pc318a-144-c-sp-t","title":"ProCharger F-4X-144 Splined Race Supercharger | PC318A-144-C-SP-T","description":"\u003ch2\u003eProCharger F-4X-144 Centrifugal Race Supercharger\u003c\/h2\u003e\u003cp\u003eThe F-4X-144 is an extreme-output, self-contained ProCharger race supercharger for professionally engineered competition combinations. This configuration includes the splined input shaft and threaded volute required by its dedicated race-drive architecture.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine ProCharger part number PC318A-144-C-SP-T\u003c\/li\u003e\n\u003cli\u003eSelf-contained oiling with ProCharger Race Oil\u003c\/li\u003e\n\u003cli\u003eSplined input shaft and threaded volute\u003c\/li\u003e\n\u003cli\u003eSatin finish\u003c\/li\u003e\n\u003cli\u003eHead unit only; drive, brackets, charge plumbing, fuel system and calibration are not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRace-only engineering required:\u003c\/strong\u003e contact SMGspeed before ordering so impeller speed, drive ratio, volute orientation, engine combination and intended use can be confirmed.\u003c\/p\u003e","brand":"ProCharger","offers":[{"title":"Satin","offer_id":55089686544703,"sku":"PC318A-144-C-SP-T","price":16998.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/procharger-supercharger-models-2026.webp?v=1786194640","url":"https:\/\/smgspeed.com\/products\/procharger-f-4x-144-splined-supercharger-pc318a-144-c-sp-t","provider":"SMGspeed","version":"1.0","type":"link"}