{"product_id":"bgcx-5754","title":"Spectre Performance 5754 Vacuum Advance Curve Kit GM HEI","description":"The Spectre advance curve kit is designed for GM vehicles with HEI distributors. Three sets of advance springs are included to adjust the rate of spark advance. This kit comes with simple instructions for easy installation.\u003chr\u003eThe Spectre advance curve kit is designed for GM vehicles with HEI distributors. Three sets of advance springs are included to adjust the rate of spark advance. This kit comes with simple instructions for easy installation with no special tools or skills required.\u003cul\u003e\n\u003cli\u003eSimple Instructions\u003c\/li\u003e\n\u003cli\u003eThree Spring Rates Included\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spectre Performance","offers":[{"title":"Default Title","offer_id":40322316959883,"sku":"SPE5754","price":7.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/5495\/7707\/files\/spe5754-85fd43f5e8123e3efcc93463426657229e4ff4c4.jpg?v=1766196380","url":"https:\/\/jbspowercentre.com\/products\/bgcx-5754","provider":"JBs Power Centre","version":"1.0","type":"link"}