{"product_id":"bps-underdrive-alternator-pulley-2011-2017-mustang-gt","title":"BPS Underdrive Alternator Pulley (2011-2026 Mustang GT)","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSpinning your alternator passed the factory limit often leads to failure. Extend your alternator’s life by reducing its maximum RPM while maintaining sufficient charge at idle. Our \u003cstrong class=\"x-el x-el-span c2-a c2-b c2-25 c2-bc c2-t c2-bd c2-4\" data-mce-fragment=\"1\"\u003e18%\u003c\/strong\u003e underdrive alternator pulley will help keep the rpms within a more reasonable range when spinning past the factory limiter.  Our pulleys are CNC machined from billet 6061 aluminum and are hard black anodized for a durable finish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e70mm OD (measured at top of rib) \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e*Includes  replacement nut\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e*Requires larger belt\u003c\/span\u003e\u003c\/p\u003e","brand":"Billet Pro Shop","offers":[{"title":"Default Title","offer_id":48315378729204,"sku":"P014","price":62.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/6633\/6244\/files\/bps-underdrive-alternator-pulley-2011-2026-mustang-gtbillet-pro-shop-1388827.jpg?v=1779384457","url":"https:\/\/radfastperformance.com\/products\/bps-underdrive-alternator-pulley-2011-2017-mustang-gt","provider":"RadFast Performance","version":"1.0","type":"link"}