{"product_id":"ford-fiesta-mk8-st-puma-st-active-valve-control","title":"Ford Fiesta MK8 ST \u0026 Puma ST - Active Valve Control","description":"\u003cp\u003ePlug and play exhaust valve controller.\u003c\/p\u003e\r\n\r\n\u003cp\u003eRemote controlled via key fobs this product offers control over when your exhaust valves are open and closed.\u003c\/p\u003e\r\n\r\n\u003cp\u003eIt has 3 operating modes as below:\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003eAlways open 100%\u003c\/li\u003e\r\n\t\u003cli\u003eAlways closed 100%\u003c\/li\u003e\r\n\t\u003cli\u003eReturn to OE functionality using the RPM range and drive modes to operate the valves.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003eAlso features a memory function so the vehicle can be started up in the last mode used.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003e** NOTE ** Exhaust valves should never be fully closed under hard driving.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitting available - please contact for a quote.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Milltek Exhausts","offers":[{"title":"Default Title","offer_id":55996533932372,"sku":"SSXFD413","price":275.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1019\/0425\/3268\/files\/Ford_Fiesta_MK8_ST_Puma_ST_Active_Valve_Control_69fdae7b2bb86_0jpeg.jpg?v=1780316043","url":"https:\/\/fifty9performance.co.uk\/products\/ford-fiesta-mk8-st-puma-st-active-valve-control","provider":"Fifty9 Performance","version":"1.0","type":"link"}