{"product_id":"qa1-pro-rear-weld-in-coil-over-system-double-adj-12in-x-150lbs-in-3in-tube-aluminum","title":"QA1 Pro Rear Weld-In Coil-Over System - Double Adj. - 12in x 150lbs\/in - 3in Tube - Aluminum","description":"\u003cp\u003eUpgrade your rear end with QA1's Pro-Rear System. Available in double adjustable, single adjustable and ride sensitive valving non-adjustable options,each adjustment has been carefully defined to provide the ideal horse curve to maximize performance. With evenly spaced valving changes throughout the adjustment range, there are no jumps when adjusting between any two clicks. These Pro-Rear Systems are commonly used in drag racing, street performance and street rod applications. Available in Simultaneous Compresion and Rebound Single Adjustable (DS), Independent Compression \u0026amp; Rebound Double Adjustable (DD) or Ride Sensitive Non-Adjustable (ALN), Coil-Over, Lightweight Aluminum, Ride Height Adjustable, Spring Mounting Hardware Included, 100% Dyno Tested and Serialized, Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers, Precision Machined Aluminum Piston with PTFE Piston Band, 5\/8\" Centerless Ground, Hard Chrome Plated, Solid Piston Rod, Three Step Sealing Sy\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"pst-note\"\u003eUniversal application. Confirm dimensions, mounting points and clearance for your vehicle before ordering.\u003c\/p\u003e\u003cp class=\"pst-note\"\u003e\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e DD501-12150\u003c\/p\u003e\u003cp style=\"font-size:13px;color:#666;\" class=\"pst-note\"\u003eImages are for illustrative purposes only. Actual product may vary.\u003c\/p\u003e\u003cp style=\"font-size:13px;\" class=\"pst-warn\"\u003e\u003cspan style=\"color:#cc0000;font-weight:bold;\"\u003e⚠ WARNING (California Proposition 65):\u003c\/span\u003e This product can expose you to chemicals which are known to the State of California to cause cancer and\/or birth defects or other reproductive harm. For more information go to \u003ca href=\"https:\/\/www.p65warnings.ca.gov\" target=\"_blank\" rel=\"noopener\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":43093393997918,"sku":"PST-qapDD501-12150","price":1021.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0433\/9049\/files\/051ccdbe9580239467f07c1712d91695.jpg?v=1785789432","url":"https:\/\/pitstoptuning.com\/products\/qa1-pro-rear-weld-in-coil-over-system-double-adj-12in-x-150lbs-in-3in-tube-aluminum","provider":"PitStopTuning","version":"1.0","type":"link"}