{"product_id":"starting-line-products-exhaust-valve-springs-yellow-14-113","title":"Starting Line Products Exhaust Valve Springs - Yellow 14-113","description":"\u003ctable width=\"\" data-mce-fragment=\"\"\u003e\n\u003ctbody data-mce-fragment=\"\"\u003e\n\u003ctr data-mce-fragment=\"\"\u003e\n\u003ctd data-mce-fragment=\"\"\u003e\n\u003cul\u003e\n\u003cli\u003ePolaris exhaust valves open with cylinder pressure.\u003c\/li\u003e\n\u003cli\u003eAs you go up in elevation, cylinder pressures are reduced causing exhaust valves to open later than they should or in some cases not at all.\u003c\/li\u003e\n\u003cli\u003eThis can cause poor and inconsistent top end horsepower.\u003c\/li\u003e\n\u003cli\u003eChanging to lighter exhaust valve springs allows the exhaust valves to open at the proper time maintaining proper top end horsepower and running consistency.\u003c\/li\u003e\n\u003cli\u003eOrder 2 per engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Starting Line Products","offers":[{"title":"Default Title","offer_id":40465460461623,"sku":"D169525-STARTING LINE PRODUCTS-14-113","price":9999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2142\/1653\/products\/627187719fb3342f0ded7cc478c6cb7f_00ee80d0-74b9-4c9f-9db9-7e11925e6481.jpg?v=1703707605","url":"https:\/\/chainboss.com\/products\/starting-line-products-exhaust-valve-springs-yellow-14-113","provider":"Chain Boss","version":"1.0","type":"link"}