{"product_id":"helix-cfmk165-gm-1-fdm-flexmount165-adapter-ring-for-gm-and-opel","title":"HELIX CFMK165 GM.1 (FDM) FlexMount165 Adapter Ring for GM and Opel","description":"The HELIX FlexMount165 adapter ring transforms your universal 165 mm COMPOSE midbass driver into a vehicle-specific speaker for perfect fitment in GM and Opel models. Manufactured in-house using advanced FDM 3D-printing technology, the specialist material delivers exceptional strength, stiffness, and resistance to weather, UV, oils, and grease. It withstands extreme automotive temperatures from -40°C to over +90°C, guaranteeing long-term durability and dimensional stability. Seals are included to prevent acoustic short circuits and moisture ingress, while the torsion-resistant design ensures simple, secure installation at the original mounting location.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Speaker Adapter Ring\u003cbr\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e: COMPOSE FlexMount\u003cbr\u003e\u003cstrong\u003eModel\u003c\/strong\u003e: CFMK165 GM.1 (FDM)\u003cbr\u003e\u003cstrong\u003eSpeaker Size Compatibility\u003c\/strong\u003e: 165 mm\u003cbr\u003e\u003cstrong\u003eVehicle Manufacturer Compatibility\u003c\/strong\u003e: GM, Opel\u003cbr\u003e\u003cstrong\u003eManufacturing Technology\u003c\/strong\u003e: FDM 3D Printing\u003cbr\u003e\u003cstrong\u003eMaterial Properties\u003c\/strong\u003e: Weather-resistant, UV-resistant, Oil and grease resistant\u003cbr\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e: -40°C to +90°C\u003cbr\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.15 kg\u003cbr\u003e\u003cstrong\u003eCountry of Manufacture\u003c\/strong\u003e: Germany\u003cbr\u003e","brand":"HELIX","offers":[{"title":"Default Title","offer_id":53773242138961,"sku":"CI41677","price":89.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1041\/2772\/5905\/files\/HELIX-CFMK165-GM-1-FDM_67578de3-6143-4a36-8fe1-57c79c1d99de.jpg?v=1778712489","url":"https:\/\/shoponyxac.co.uk\/products\/helix-cfmk165-gm-1-fdm-flexmount165-adapter-ring-for-gm-and-opel","provider":"Onyx Auto Care","version":"1.0","type":"link"}