{"product_id":"bbr-2-57-2005-2008-roush-super-charger-pulley","title":"BBR 2005-2009 Mustang 2.57 Roush Supercharger Pulley","description":"\u003cp\u003e\u003cb\u003eNEW 2005-2008 Roush Supercharger Pulley\u003c\/b\u003e\u003cbr\u003e \u003cbr\u003e BBR S\/C Pulley replaces your factory 2.93 pulley with our 2.57 pulley. This will increase your boost level from stock 5.5-6 psi to a new 7-9 psi.\u003cbr\u003e Our Pulley is made highest Quality Billet Aluminum. You will notice a huge increase in low to mid range HP \u0026amp; TQ. We picked up 45 HP @ 4500 rpm\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e \u003cb\u003eNote: Tuning is required\u003c\/b\u003e \u003cbr\u003e Also recommend is our 90mm Billet Idler pulley; this will help eliminate any belt slipage issues you may find with a smaller S\/C pulley\u003cbr\u003e \u003cbr\u003e \u003cb\u003e***FYI: This pulley will NOT fit the 2009 Roush Supercharger***\u003c\/b\u003e\u003c\/p\u003e","brand":"BBR","offers":[{"title":"Default Title","offer_id":40636090646677,"sku":"BBR-00060","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/1839\/2469\/products\/yhst-14752229404082_2266_170000078.jpg?v=1635633475","url":"https:\/\/blowbyracing.com\/products\/bbr-2-57-2005-2008-roush-super-charger-pulley","provider":"Blow-By Racing","version":"1.0","type":"link"}