{"product_id":"progressive-990-shocks-harley-davidson-dyna-993","title":"Progressive 990 Shocks — Harley-Davidson Dyna Wide Glide, Dyna Low Rider, Dyna Super Glide (1983-2020)","description":"\u003cp\u003eProgressive 990 Sport series shock for Harley-Davidson Dyna 990, featuring fully adjustable high and low speed compression, rebound damping, and preload via accessible knobs and hand-adjustable eyelet. Built with a high-pressure monotube and deflective disc damping for consistent feel and improved stability through the entire suspension stroke.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAdjustable High \u0026amp; Low Speed compression damping\u003c\/li\u003e\n  \u003cli\u003eAdjustable rebound damping\u003c\/li\u003e\n  \u003cli\u003eAdjustable preload by hand\u003c\/li\u003e\n  \u003cli\u003e0.4 in adjustable height eyelet\u003c\/li\u003e\n  \u003cli\u003eHigh-pressure gas monotube design\u003c\/li\u003e\n  \u003cli\u003eDeflective disc damping technology\u003c\/li\u003e\n  \u003cli\u003eLightweight aluminum body\u003c\/li\u003e\n  \u003cli\u003eLinear rate coil spring\u003c\/li\u003e\n  \u003cli\u003eCaptured jounce bumper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Progressive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 990-1010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Suspension \/ Shocks and Struts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 10.45 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWARNING:\u003c\/strong\u003e Cancer and Reproductive Harm — California Prop 65. www.P65Warnings.ca.gov\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Dyna 990 models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I adjust the ride height with these shocks?\u003c\/h3\u003e\n\u003cp\u003eYes — the eyelet is adjustable over a 0.4 inch range, letting you dial in ride height to your preference.\u003c\/p\u003e\n\u003ch3\u003eHow do I adjust compression damping?\u003c\/h3\u003e\n\u003cp\u003eHigh and Low Speed compression knobs are easily accessible on the shock body for on-the-bike tuning without tools.\u003c\/p\u003e\n\u003ch3\u003eIs preload adjustment difficult?\u003c\/h3\u003e\n\u003cp\u003eNo — preload is adjusted by hand using the threaded collar on the eyelet, with no special tools required.\u003c\/p\u003e\n\u003ch3\u003eWill these improve handling compared to stock Dyna shocks?\u003c\/h3\u003e\n\u003cp\u003eThe monotube design and deflective disc damping deliver more consistent damping through the stroke for better stability and performance.\u003c\/p\u003e\n\u003ch3\u003eDo I need new springs or can I reuse OEM springs?\u003c\/h3\u003e\n\u003cp\u003eThese shocks come with a linear rate coil spring included — no need to purchase springs separately.\u003c\/p\u003e\n\u003ch2\u003eCalifornia Proposition 65 Warning\u003c\/h2\u003e\n\u003cp style=\"font-size:11px;color:#888;\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov\u003c\/p\u003e","brand":"Progressive","offers":[{"title":"Default Title","offer_id":53040161194095,"sku":"T14-669272","price":1896.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_90de952d-8150-46f4-b080-c662597e30e4.png?v=1779566036","url":"https:\/\/vtwinbikers.com\/products\/progressive-990-shocks-harley-davidson-dyna-993","provider":"Vtwinbikers","version":"1.0","type":"link"}