{"product_id":"super-damper-crankshaft-pulley","title":"Super Damper Crankshaft Pulley","description":"It meets and exceeds SFI 18.1 specifications, ensuring compliance for competitive use. The patented design is exclusively created for high-performance engines, offering superior vibration control.\n\nConstruction involves durable aluminum shells encasing a steel inertia weight. This inertia weight features six (2-ring design) computer-machined grooves designed to retain specific durometer O-rings, which have been dyno-tested for each application. The damper also includes laser-engraved 360-degree timing marks for precise engine tuning and a protective black zinc chromate finish. It comes with a new crank bolt featuring a smaller diameter washer for secure installation.\n\nThis harmonic balancer is highly recommended for heavily modified engine packages, including stroker engines and applications with significant boost. It is designed with a 15% underdrive and features six grooves for serpentine belts. The outer diameter measures 5.67 inches, and it is internally balanced.\n\nApplications include 2011-2023 Chrysler 300 5.7L, 2012-2024 Chrysler 300C SRT8, 2011-2023 Dodge Challenger R\/T, 2011-2014 Dodge Challenger SRT8, 2015-2023 Dodge Challenger SRT 392, 2011-2023 Dodge Charger R\/T, 2012-2014 Dodge Charger SRT8, 2015-2023 Dodge Charger SRT 392, 2011-2021 Jeep Grand Cherokee 5.7L, 2011-2014 Jeep Grand Cherokee SRT8, and 2015-2021 Jeep Grand Cherokee SRT 392.","brand":"ATI Performance Products","offers":[{"title":"Default Title","offer_id":52686998765880,"sku":"918487","price":385.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660677044.jpg?v=1784879301","url":"https:\/\/store.motormia.co\/products\/super-damper-crankshaft-pulley","provider":"MOTORMIA","version":"1.0","type":"link"}