{"product_id":"vac-motorsports-ati-harmonic-damper-for-bmw-s54","title":"VAC Motorsports ATI Harmonic Damper for BMW S54","description":"\u003cp\u003eProtect your S54 engine from harmful crankshaft vibrations with the VAC Motorsports ATI Harmonic Damper. Developed in partnership with ATI, this competition-proven damper helps control destructive harmonics, reducing the risk of bearing wear, oil pump failure, and accessory damage. Trusted by professional racers running up to 10,000 RPM, it delivers reliable performance for both street and track applications.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eControls harmful engine harmonics and vibration\u003c\/li\u003e\n\u003cli\u003eHelps reduce bearing, oil pump, and accessory failures\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation when used with the included VAC Crank Pulley\u003c\/li\u003e\n\u003cli\u003eLightweight billet aluminum crank pulley included\u003c\/li\u003e\n\u003cli\u003eOEM-style timing alignment tabs\u003c\/li\u003e\n\u003cli\u003eExceeds SFI 18.1 Safety Certification\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eCompatible with naturally aspirated, stroker, supercharged, and dry sump applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKit Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eATI\/VAC S54 Harmonic Damper\u003c\/li\u003e\n\u003cli\u003eVAC Crank Pulley\u003c\/li\u003e\n\u003cli\u003eVAC Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Versions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStandard Diameter\u003c\/li\u003e\n\u003cli\u003eOverdrive (Recommended for Supercharged Applications)\u003c\/li\u003e\n\u003cli\u003eUnderdrive\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Requires the VAC Underdrive Power Pulley. Not compatible with the factory damper pulley.\u003c\/p\u003e","brand":"ATI","offers":[{"title":"Standard","offer_id":52631362994496,"sku":null,"price":1049.95,"currency_code":"USD","in_stock":true},{"title":"Underdrive","offer_id":52631363027264,"sku":null,"price":1099.95,"currency_code":"USD","in_stock":true},{"title":"Overdrive","offer_id":52631363060032,"sku":null,"price":1099.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0854\/4757\/3824\/files\/IMG_1500.jpg?v=1709131059","url":"https:\/\/miamiengines.com\/products\/vac-motorsports-ati-harmonic-damper-for-bmw-s54","provider":"Miami Engines","version":"1.0","type":"link"}