{"product_id":"qa1-double-adjustable-lowering-kit-with-drop-spindles-qaplk12-gmt04","title":"QA1 Double Adjustable Lowering Kit with Drop Spindles | 2007-2016 Silverado \u0026 Sierra 1500 4WD | LK12-GMT04","description":"\u003cp\u003eThe QA1 lowering kit is a complete front and rear suspension package for 2007-2016 Chevrolet Silverado 1500 and GMC Sierra 1500 4WD trucks. It combines front Pro Coil coil-overs, drop spindles, and a rear drop kit to deliver an adjustable lowered stance with improved ride quality and handling. Fully threaded front coil-over bodies set ride height without shims or spacers, the rear drop kit adds 2in of adjustment for final rake, and the double adjustable Pro Coil shocks allow independent rebound and compression tuning for street or track use. The heavy-duty shock design uses polyurethane bushings and a 1in chromoly T-bar to handle the weight and payload of modern trucks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete front and rear lowering system\u003c\/li\u003e\n\u003cli\u003eDrivetrain: 4WD\u003c\/li\u003e\n\u003cli\u003eFront drop range 3in to 5in with included drop spindles\u003c\/li\u003e\n\u003cli\u003eRear drop range 4in to 6in with 2in of adjustment\u003c\/li\u003e\n\u003cli\u003eDouble adjustable Pro Coil shocks with independent rebound and compression\u003c\/li\u003e\n\u003cli\u003eHeavy-duty shock with polyurethane bushings and 1in chromoly T-bar\u003c\/li\u003e\n\u003cli\u003eRear shackle and hanger kit in heavy-gauge steel with powder-coated finish\u003c\/li\u003e\n\u003cli\u003eBolt-in installation\u003c\/li\u003e\n\u003cli\u003eLifetime shock warranty\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003ePart number: LK12-GMT04\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle Applications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2007 Chevrolet Silverado 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2008 Chevrolet Silverado 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2009 Chevrolet Silverado 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2010 Chevrolet Silverado 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2011 Chevrolet Silverado 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2012 Chevrolet Silverado 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2013 Chevrolet Silverado 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2014 Chevrolet Silverado 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2015 Chevrolet Silverado 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2016 Chevrolet Silverado 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2007 GMC Sierra 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2008 GMC Sierra 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2009 GMC Sierra 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2010 GMC Sierra 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2011 GMC Sierra 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2012 GMC Sierra 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2013 GMC Sierra 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2014 GMC Sierra 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2015 GMC Sierra 1500 4WD\u003c\/li\u003e\n\u003cli\u003e2016 GMC Sierra 1500 4WD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eHow much does this kit lower the truck?\u003c\/h5\u003e\u003cp\u003eThe front coil-overs with the included drop spindles provide a 3in to 5in drop, and the rear drop kit provides a 4in to 6in drop with 2in of adjustment to set final rake.\u003c\/p\u003e\u003ch5\u003eAre the shocks adjustable?\u003c\/h5\u003e\u003cp\u003eYes. The kit uses QA1 double adjustable Pro Coil shocks with independent rebound and compression tuning for street or track use.\u003c\/p\u003e\u003ch5\u003eDoes this kit require cutting or welding?\u003c\/h5\u003e\u003cp\u003eNo. The kit is a bolt-in installation.\u003c\/p\u003e\u003ch5\u003eWhat vehicles does this kit fit?\u003c\/h5\u003e\u003cp\u003eIt fits 2007-2016 Chevrolet Silverado 1500 and GMC Sierra 1500 4WD models.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How much does this kit lower the truck?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The front coil-overs with the included drop spindles provide a 3in to 5in drop, and the rear drop kit provides a 4in to 6in drop with 2in of adjustment to set final rake.\"}}, {\"@type\": \"Question\", \"name\": \"Are the shocks adjustable?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The kit uses QA1 double adjustable Pro Coil shocks with independent rebound and compression tuning for street or track use.\"}}, {\"@type\": \"Question\", \"name\": \"Does this kit require cutting or welding?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The kit is a bolt-in installation.\"}}, {\"@type\": \"Question\", \"name\": \"What vehicles does this kit fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It fits 2007-2016 Chevrolet Silverado 1500 and GMC Sierra 1500 4WD models.\"}}]}\u003c\/script\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":43604348043312,"sku":"QAPLK12-GMT04","price":2851.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/0d88dc5c5aaa0448106c1d98b8b738e0L.jpg?v=1789066436","url":"https:\/\/berryperformancesales.com\/products\/qa1-double-adjustable-lowering-kit-with-drop-spindles-qaplk12-gmt04","provider":"Berry Performance Sales","version":"1.0","type":"link"}