{"product_id":"412-series-12in-rear-shock-absorbers-with-full-covers-chrome-fits-4spd-big-twin-1973-1986-progressive-suspension","title":"412 Series, 12in. Rear Shock Absorbers with Full Covers - Chrome. Fits 4Spd Big Twin 1973-1986 - Progressive Suspension","description":"\u003cp\u003eFeatures \u0026amp; Benefits:- \u003cbr\u003e\u003cbr\u003e* 412 Series Shock.\u003cbr\u003e\u003cbr\u003e* Best value shock on the market today. \u003cbr\u003e\u003cbr\u003e* Simple, durable design will be an improvement over the Original.\u003cbr\u003e\u003cbr\u003e* Double wall steel body construction. \u003cbr\u003e\u003cbr\u003e* Nitrogen charged, multi-staged velocity sensitive valving. \u003cbr\u003e\u003cbr\u003e* Smooth, consistent damping. \u003cbr\u003e\u003cbr\u003e* Multi-position cam style preload adjuster.\u003cbr\u003e\u003cbr\u003e* Progressively wound Spring.\u003cbr\u003e\u003cbr\u003eTech Tips:- \u003cbr\u003e\u003cbr\u003e* If you are purchasing longer or shorter suspension, confirm that changing your Suspension travel will not cause clearance issues.\u003cbr\u003e\u003cbr\u003e* Performance Suspension Upgrades provide better handling through a Stiffer more controlled Ride.\u003cbr\u003e\u003cbr\u003e* On Big Twin FL Models 1973-1986 Standard Length is 12\".\u003cbr\u003e\u003cbr\u003eProudly Made by Progressive Suspension !\u003c\/p\u003e","brand":"Progressive Suspension","offers":[{"title":"Default Title","offer_id":42958029520990,"sku":"PS-412-4035C","price":810.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/PS-412-4035C.jpg?v=1782806469","url":"https:\/\/ironhorsecustoms.com.au\/products\/412-series-12in-rear-shock-absorbers-with-full-covers-chrome-fits-4spd-big-twin-1973-1986-progressive-suspension","provider":"Iron Horse Customs","version":"1.0","type":"link"}