{"product_id":"qa1-pro-coil-front-coil-over-system-single-adjustable-qapms431-09650","title":"QA1 Pro Coil Front Coil-Over System Single Adjustable | 2003-2011 Ford Crown Victoria | MS431-09650","description":"\u003cp\u003eThe QA1 Pro Coil front coil-over system replaces the factory front suspension on 2003-2011 Ford Crown Victorias with a fully adjustable bolt-in setup. It uses a lightweight billet aluminum coil-over shock with a 9\" spring rated at 650 lb\/in, and the fully threaded body lets ride height and valving be dialed in for the desired stance and weight balance. A single knob adjusts rebound and compression together across 18 settings. Each shock is 100 percent dyno tested and serialized, serviceable and rebuildable through QA1 authorized service centers, and made in the USA.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLightweight billet aluminum coil-over shock\u003c\/li\u003e\n\u003cli\u003eFully threaded shock body for ride height adjustment\u003c\/li\u003e\n\u003cli\u003eSingle adjustable shock, 18 settings of simultaneous rebound and compression adjustment\u003c\/li\u003e\n\u003cli\u003e9\" coil-over spring rated at 650 lb\/in\u003c\/li\u003e\n\u003cli\u003e100 percent dyno tested and serialized\u003c\/li\u003e\n\u003cli\u003eBolt-in installation\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eSold as a pair\u003c\/li\u003e\n\u003cli\u003ePart number: MS431-09650\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle Applications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2003 Ford Crown Victoria\u003c\/li\u003e\n\u003cli\u003e2004 Ford Crown Victoria\u003c\/li\u003e\n\u003cli\u003e2005 Ford Crown Victoria\u003c\/li\u003e\n\u003cli\u003e2006 Ford Crown Victoria\u003c\/li\u003e\n\u003cli\u003e2007 Ford Crown Victoria\u003c\/li\u003e\n\u003cli\u003e2008 Ford Crown Victoria\u003c\/li\u003e\n\u003cli\u003e2009 Ford Crown Victoria\u003c\/li\u003e\n\u003cli\u003e2010 Ford Crown Victoria\u003c\/li\u003e\n\u003cli\u003e2011 Ford Crown Victoria\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles does this QA1 Pro Coil kit fit?\u003c\/h5\u003e\u003cp\u003eIt is a front coil-over system for 2003-2011 Ford Crown Victoria models. See the Vehicle Applications list for the covered years and submodels.\u003c\/p\u003e\u003ch5\u003eIs this coil-over single or double adjustable?\u003c\/h5\u003e\u003cp\u003eIt is single adjustable, adjusting rebound and compression together through 18 settings with one knob.\u003c\/p\u003e\u003ch5\u003eCan ride height be adjusted?\u003c\/h5\u003e\u003cp\u003eYes. The fully threaded shock body allows ride height adjustment to set stance and fine tune weight balance.\u003c\/p\u003e\u003ch5\u003eWhat spring is included?\u003c\/h5\u003e\u003cp\u003eThe kit includes a 9\" spring rated at 650 lb\/in and is sold as a pair.\u003c\/p\u003e\u003ch5\u003eIs the shock rebuildable?\u003c\/h5\u003e\u003cp\u003eYes. Each shock is 100 percent dyno tested and serialized and is serviceable and rebuildable through QA1 authorized service centers.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What vehicles does this QA1 Pro Coil kit fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is a front coil-over system for 2003-2011 Ford Crown Victoria models. See the Vehicle Applications list for the covered years and submodels.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coil-over single or double adjustable?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is single adjustable, adjusting rebound and compression together through 18 settings with one knob.\"}}, {\"@type\": \"Question\", \"name\": \"Can ride height be adjusted?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The fully threaded shock body allows ride height adjustment to set stance and fine tune weight balance.\"}}, {\"@type\": \"Question\", \"name\": \"What spring is included?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The kit includes a 9\\\" spring rated at 650 lb\/in and is sold as a pair.\"}}, {\"@type\": \"Question\", \"name\": \"Is the shock rebuildable?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Each shock is 100 percent dyno tested and serialized and is serviceable and rebuildable through QA1 authorized service centers.\"}}]}\u003c\/script\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":41932689735728,"sku":"QAPMS431-09650","price":925.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/c6c081ef9ce32cbd123b744ca07b81bdL_c7280e2c-fbaf-4034-ab94-095dd1c14326.jpg?v=1743047248","url":"https:\/\/berryperformancesales.com\/products\/qa1-pro-coil-front-coil-over-system-single-adjustable-qapms431-09650","provider":"Berry Performance Sales","version":"1.0","type":"link"}