{"product_id":"ferrea-intake-titanium-retainer-bmw-n54-e11131-1","title":"Ferrea Intake Titanium Retainer - BMW N54","description":"\u003cp\u003e\u003cspan\u003eFerrea is pleased to offer our Pro-Series Titanium Retainers including sizes that fit both traditional Domestic springs and Sport Compact springs. Precision CNC-machined from aerospace quality titanium, these Pro Retainers are fully heat-treated and finished to exact tolerances, adding strength while offering a 40% weight reduction over conventional steel retainers. Examine the overall quality of Ferrea’s Pro-Series Retainers and see why professional engine builders demand Ferrea Racing Components.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e- Valve Stem Size: 5 mm\u003cbr\u003e- Diameter (A): 20.32 mm\u003cbr\u003e- Inn Step Diameter (C): 15.74 mm\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eReferences: INTAKE Single Spring-7 Degree Pro CNC Ferrea Racing Springs #S10158. Use Factory OEM Valve Locks.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eReplaces OEM Part #   11-34-7-539-917 \/ 11 34 7 539 917 \/ 11347539917\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":49343416107201,"sku":"E11131-1","price":23.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0005\/7773\/2663\/files\/09b47ecf2f51f3e7a7a5fce6bd3d975f_dbe0cdd6-c161-4c7c-9579-708288baaa8b.jpg?v=1750087020","url":"https:\/\/www.urotuning.com\/products\/ferrea-intake-titanium-retainer-bmw-n54-e11131-1","provider":"UroTuning","version":"1.0","type":"link"}