{"product_id":"ati-14-overdrive-super-damper-ls9-corvette-zr1","title":"ATI 14% Overdrive Super Damper – LS9 Corvette ZR1","description":"\u003ch2\u003eATI 14% Overdrive Super Damper for the LS9 ZR1\u003c\/h2\u003e\u003cp\u003eIncrease supercharger drive speed while maintaining proper crankshaft vibration control with ATI’s LS9 Super Damper. This 14-percent overdrive unit installs in the factory damper location on the 2009–2013 supercharged Corvette ZR1.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e14% supercharger-drive overdrive\u003c\/li\u003e\n\u003cli\u003eTrue torsional vibration damping across the operating range\u003c\/li\u003e\n\u003cli\u003eDesigned for modified LS9 combinations producing more power than stock\u003c\/li\u003e\n\u003cli\u003eSFI 18.1 certified for competition use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePulley ratio changes affect boost, belt speed, supercharger speed, fuel demand, and calibration requirements. Confirm the complete upper\/lower pulley ratio and supporting modifications with SMG before ordering.\u003c\/p\u003e","brand":"Kong Performance","offers":[{"title":"Default Title","offer_id":54853722603839,"sku":"KONG-ATI-LS9-14","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/kong-ati-ls9-14.png?v=1785687813","url":"https:\/\/smgspeed.com\/products\/ati-14-overdrive-super-damper-ls9-corvette-zr1","provider":"SMGspeed","version":"1.0","type":"link"}