{"product_id":"vac-motorsports-harmonic-damper-by-ati-bmw-s54","title":"VAC Motorsports Harmonic Damper by ATI, BMW S54","description":"\u003cp\u003eThe VAC Motorsports Harmonic Damper by ATI is designed to control harmful crankshaft harmonics in BMW S54 engines. Developed by VAC and ATI, it offers a solution for performance and competition applications, including engines fitted with lightweight clutch and flywheel assemblies.\u003c\/p\u003e\n\u003cp\u003eVAC reports use in race engines operating at 9,500–10,000 rpm, both with and without its S54 Stroker Kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to control destructive harmonic forces.\u003c\/li\u003e\n\u003cli\u003eHelps reduce bearing wear, accessory failure and oil pump failure.\u003c\/li\u003e\n\u003cli\u003eIncludes a lightweight VAC billet crankshaft pulley.\u003c\/li\u003e\n\u003cli\u003e7-inch outer diameter with OEM-style timing alignment tabs.\u003c\/li\u003e\n\u003cli\u003eExceeds SFI 18.1 safety certification requirements and is approved for competition.\u003c\/li\u003e\n\u003cli\u003eMade in the USA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded in the kit\u003c\/strong\u003e\u003c\/p\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 fitting hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCrank pulley options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard: standard diameter, suitable for use with underdriven accessories.\u003c\/li\u003e\n\u003cli\u003eOverdrive: suitable for supercharged applications.\u003c\/li\u003e\n\u003cli\u003eUnderdrive: not recommended for use with an underdrive water pump pulley, as this combination may slow coolant circulation excessively and affect cooling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant fitting information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis damper will not work with a factory damper pulley. The original supplier specifies that the VAC Underdrive Power Pulley is required for correct operation. The kit is described as a direct bolt-on solution when used with the included VAC crank pulley. Confirm the correct pulley configuration for your application before fitting.\u003c\/p\u003e\n\u003cp\u003eConfigurations are also available for use with VAC dry sump kits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAbout ATI\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBased in Baltimore, Maryland, ATI Performance Products specialises in high-performance components for street and competition use. VAC partnered with ATI to develop this damper for BMW applications.\u003c\/p\u003e","brand":"MS Motorsport Limited","offers":[{"title":"Standard","offer_id":55469590905159,"sku":"VAC-HPCDK-S54-STD","price":999.95,"currency_code":"GBP","in_stock":true},{"title":"Underdrive","offer_id":55469590937927,"sku":"VAC-HPCDK-S54-UD","price":1049.95,"currency_code":"GBP","in_stock":true},{"title":"Overdrive","offer_id":55469590970695,"sku":"VAC-HPCDK-S54-OD","price":1049.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/7942\/8167\/files\/ATI-S54-Damper-large-2-M5_1_87696663-cc1d-457c-a995-1c6588b87c6e.jpg?v=1792351757","url":"https:\/\/www.cpcclubsport.com\/es\/products\/vac-motorsports-harmonic-damper-by-ati-bmw-s54","provider":"CPC Clubsport","version":"1.0","type":"link"}