{"product_id":"qa1-proma-star-series-coil-over-shock-absorber-double-adj-bushing-mount-11-125in-16-375in","title":"QA1 Proma Star Series Coil-Over Shock Absorber - Double Adj. - Bushing Mount - 11.125in\/16.375in","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eDD502\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 806990059826\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eQA1 Proma Star Series Coil-Over Shock Absorber - Double Adj. - Bushing Mount - 11.125in\/16.375in\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eQA1 DD502 Proma Star Series double adjustable coil-over shock delivers precise control for custom chassis and suspension projects. Compressed height measures 11.63 inches with extended height at 16.88 inches providing 5.25 inches of travel and eye-to-eye poly bushing mounts. Ideal for drag racing street performance and road course applications this shock upgrades handling and ride quality with independent compression and rebound adjustments.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble Adjustable Valving:\u003c\/strong\u003e Independent compression and rebound tuning allows fine adjustments for street comfort or track performance on drag strips and road courses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRide Height Adjustment:\u003c\/strong\u003e Includes hardware kit for quick changes to achieve desired stance using 2.5-inch springs of chosen rate and length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoly Bushing Mounts:\u003c\/strong\u003e 1\/2-inch and 5\/8-inch sleeves on both ends reduce noise vibration and harshness while fitting various custom mounts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.25-Inch Travel:\u003c\/strong\u003e 2-inch diameter steel body ensures durability with dyno-tested performance across 3 to 9-inch stroke options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Backed by Limited Lifetime Warranty when registered at QA1.net\/warranty for long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify shock travel prevents overextension or bottoming out in your setup.\u003c\/li\u003e\n\u003cli\u003eSpanner wrenches and thrust bearings available separately simplify ride height changes.\u003c\/li\u003e\n\u003cli\u003eUsing stock spring pocket requires checking for proper height and travel clearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003ePair with 2.5-inch inner diameter coil spring matched to vehicle weight and setup.\u003c\/li\u003e\n\u003cli\u003ePoly bushing mounts include sleeves for 1\/2-inch or 5\/8-inch hardware compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eCustom\u003c\/td\u003e\n\u003ctd\u003eChassis\/Suspension\u003c\/td\u003e\n\u003ctd\u003eAll Performance Builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose QA1?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLeads in performance shocks suspension and driveline for racing and street markets since 1993.\u003c\/li\u003e\n\u003cli\u003eManufactures in 83000 square feet Lakeville MN facility ensuring consistent quality.\u003c\/li\u003e\n\u003cli\u003eEngineers rod ends spherical bearings and carbon fiber driveshafts for motorsports precision.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What type of applications does the QA1 DD502 fit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Designed for custom chassis suspension components drag racing street rods and track cars without direct-fit shocks available.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What springs work with this coil-over?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Requires 2.5-inch inner diameter springs select length and rate based on ride height travel and vehicle weight.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How do I get the Limited Lifetime Warranty?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Register the shock at QA1.net\/warranty prior to installation for coverage on manufacturing defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or equivalent parcel service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective box 18 x 7 x 7 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":42763384946767,"sku":"QAPDD502","price":334.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/qa1-proma-star-series-coil-over-shock-absorber-double-adj_-bushing-mount-11_125in16_375in-qa1.jpg?v=1770330801","url":"https:\/\/www.blackopsautoworks.com\/products\/qa1-proma-star-series-coil-over-shock-absorber-double-adj-bushing-mount-11-125in-16-375in","provider":"Black Ops Auto Works","version":"1.0","type":"link"}