{"product_id":"ati-performance-products-damper-6-78-aluminum-6-groove","title":"ATI Performance Products Damper - 6.78 - Aluminum - 6 Groove","description":"\u003cp\u003e\u003cstrong\u003eSuper Damper Harmonic Dampers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates torsional crankshaft vibrations\u003c\/li\u003e\n\u003cli\u003eExceeds SFI 18.1 specs\u003c\/li\u003e\n\u003cli\u003eBlack zinc chromate finished\u003c\/li\u003e\n\u003cli\u003eOEM equipment on ZZ572 GM Crate Engines\u003c\/li\u003e\n\u003cli\u003eTunable, rebuildable, and extremely efficient at ALL RPM\u003c\/li\u003e\n\u003cli\u003eLaser engraved 360° timing marks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInner and outer shells are available in aluminum or steel, and contain a steel inertia weight. This inertia weight has six (2-ring design) or eight (3-ring design) computer machined grooves to retain the proper durometer O-rings (dyno tested for each application).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOuter Diameter: 6.78 Inches (10% UD)\u003c\/li\u003e\n\u003cli\u003eWeight: 6.75 Lbs\u003c\/li\u003e\n\u003cli\u003eShell Material: Aluminum\u003c\/li\u003e\n\u003cli\u003eGrooves: 6\u003c\/li\u003e\n\u003cli\u003eHub Material: Steel\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FR SPORT","offers":[{"title":"Default Title","offer_id":46215670792365,"sku":"1G0VX","price":520.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2405\/1117\/files\/115553644645cb4fa7079b0f.jpg?v=1781907028","url":"https:\/\/riderite.us\/products\/ati-performance-products-damper-6-78-aluminum-6-groove","provider":"Ride Rite Auto","version":"1.0","type":"link"}