{"product_id":"rzr-pro-r-425hp-turnkey-supercharger-kit","title":"Polaris RZR PRO R 425HP TURNKEY SUPERCHARGER KIT","description":"\u003cp\u003e425 crank horsepower on 91 octane — the 380 system plus the exhaust and intake it wants.\u003c\/p\u003e\n\u003cp\u003e8 PSI | 425 crank HP | 91 octane | Slip-on + dune intake included\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEverything in the 380 kit: Rotrex head unit, billet drive, custom mounts, intercooler package\u003c\/li\u003e\n\u003cli\u003ePackard 3\" slip-on tri-muffler exhaust included\u003c\/li\u003e\n\u003cli\u003ePro R supercharger dune intake included\u003c\/li\u003e\n\u003cli\u003e425 crank HP on a stock engine, 91 pump gas — factory is 225\u003c\/li\u003e\n\u003cli\u003e8 PSI base configuration; OEM drivability retained\u003c\/li\u003e\n\u003cli\u003eCompressor wheel option lets us size the head unit to your elevation and goals\u003c\/li\u003e\n\u003cli\u003eOne custom tune included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe exhaust and intake aren't accessories on a supercharged car — they're where the last 45 horsepower live. This tier includes both so the system is matched out of the box.\u003c\/p\u003e\n\u003cp\u003eStill 91 octane, still a stock engine. The step to 460 is race fuel; the step to 500 is E50.\u003c\/p\u003e","brand":"Packard Performance","offers":[{"title":"Billet Upgrade","offer_id":45790975197440,"sku":"PROR-SC-425","price":9399.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9887\/files\/SC_slipon.png?v=1738089672","url":"https:\/\/shop.packardperformance.com\/products\/rzr-pro-r-425hp-turnkey-supercharger-kit","provider":"Packard Performance","version":"1.0","type":"link"}