{"product_id":"qa1-proma-star-series-coil-over-shock-absorber-single-adj-bearing-mount-10-125in-14in-alum","title":"QA1 Proma Star Series Coil-Over Shock Absorber - Single Adj. - Bearing Mount - 10.125in\/14in - Alum","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eDS401\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 806990059710\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eQA1 Proma Star Series Coil-Over Shock Absorber - Single Adj. - Bearing Mount - 10.125in\/14in - Alum\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eQA1 DS401 delivers Proma Star single adjustable coil-over performance for custom chassis and suspension builds where direct-fit shocks do not exist. This aluminum body shock offers 10.125 inch compressed height and 14 inch extended height with 3.875 inch travel plus bearing mounts top and bottom to reduce deflection and improve handling precision. Pair it with a 2.5 inch spring for instant ride height tuning and upgraded ride quality on street cars drag strips or road courses.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Adjustable Valving:\u003c\/strong\u003e 16-position rebound adjustment tunes ride firmness from one knob perfect for street-driven vehicles seeking balanced comfort and control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Mounts:\u003c\/strong\u003e Top and bottom bearing eyelets minimize bind and deflection ensuring smooth operation across full travel in custom mount applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRide Height Adjustability:\u003c\/strong\u003e Includes hardware kit for quick spring preload changes to set precise stance without disassembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Construction:\u003c\/strong\u003e Lightweight body dyno-tested in USA for consistent damping and durability in performance environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Stroke Options:\u003c\/strong\u003e 3.875 inch travel suits broad vehicle setups with options for other lengths available separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify shock travel matches suspension geometry to prevent overextension or bottoming out.\u003c\/li\u003e\n\u003cli\u003eSpanner wrenches and thrust bearings sold separately simplify ride height adjustments.\u003c\/li\u003e\n\u003cli\u003eUsing stock spring pockets requires checking for sufficient travel at desired height.\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\u003eRequires 2.5 inch inside diameter coil spring of appropriate rate and length.\u003c\/li\u003e\n\u003cli\u003eBearing mounts accept 1\/2 inch or 5\/8 inch bolts poly bushings included for versatility.\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\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\u003eLeaders in performance shocks rod ends and suspension since 1993 with 83000 sq ft USA manufacturing.\u003c\/li\u003e\n\u003cli\u003eDyno-tested products for circle track drag racing street performance and rodding markets.\u003c\/li\u003e\n\u003cli\u003eIn-house carbon fiber tech and custom linkages set standards in motorsports engineering.\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 Does DS401 fit specific vehicles?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Designed for universal custom chassis and suspension applications ideal when OEM-fit shocks unavailable works on street rods drag cars and race builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Aluminum shock body with steel shaft bearing mounts and included poly bushing sleeves for strength and reduced noise vibration harshness.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How does warranty work?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Limited Lifetime Warranty covers defects register online at QA1.net\/warranty prior to installation for full protection.\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 or FedEx Ground\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 21.5 x 3.25 x 3.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7.8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":42763385012303,"sku":"QAPDS401","price":239.95,"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-single-adj_-bearing-mount-10_125in14in-alum-qa1.jpg?v=1770330811","url":"https:\/\/www.blackopsautoworks.com\/products\/qa1-proma-star-series-coil-over-shock-absorber-single-adj-bearing-mount-10-125in-14in-alum","provider":"Black Ops Auto Works","version":"1.0","type":"link"}