{"product_id":"ati-performance-bbc-6-325-inch-harmonic-damper-with-sfi-18-1-certification","title":"ATI Performance BBC 6.325-Inch Harmonic Damper with SFI 18.1 Certification","description":"BBC 6.325 Harmonic Damper - SFI\n\u003cp\u003eThe ATI Performance BBC 6.325-Inch Harmonic Damper is engineered for high-performance big block Chevy engines. Crafted from durable steel with a black oxide finish, this harmonic balancer features an internal balance design to ensure smooth engine operation and reduce torsional vibration. Its 6.325-inch outer diameter provides optimal damping characteristics for demanding racing or street applications. The damper complies with SFI 18.1 standards, making it suitable for sanctioned motorsport events and high-stress engine environments. Designed for easy installation, this harmonic damper maintains engine stability and longevity under intense conditions. Whether upgrading an existing engine or building a new high-performance setup, this component offers reliable performance and durability.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOuter Diameter: 6.325 inches for effective vibration damping\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Steel with black oxide finish for corrosion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesign: Internal balance for smooth engine operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCertification: Meets SFI 18.1 safety standards for racing applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Compatible with big block Chevy engines\u003c\/li\u003e\u003c\/ul\u003e","brand":"ATI PERFORMANCE","offers":[{"title":"Default Title","offer_id":44718148386882,"sku":"ATI917061","price":391.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4327\/4306\/files\/ATI917061.jpg?v=1786511453","url":"https:\/\/ltactradingco.com\/products\/ati-performance-bbc-6-325-inch-harmonic-damper-with-sfi-18-1-certification","provider":"LTAC Trading Co.","version":"1.0","type":"link"}