{"product_id":"coolant-overflow-tank","title":"Coolant Overflow Tank","description":"\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cstrong\u003eA Permanent Fix for Your Coolant Bottle with Added Cooling System Margin \u003c\/strong\u003eAs these cars age, the original plastic tanks are failing. This aluminium replacement tank restores margin to the cooling system by increasing expansion volume from approximately 900 mL to 1700 mL, while retaining factory mounting points, hose routing, and pressure strategy. The result is a more predictable, durable, and serviceable cooling system without altering how the car is designed to operate.\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cstrong\u003eConfidence That the Cooling System Will Behave When the Car Is Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e• Increased internal volume (1700 mL vs ~900 mL OE)\u003c\/p\u003e\n\u003cul data-rte-list=\"default\"\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cem\u003eProvides additional expansion headroom before the pressure cap opens\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cem\u003eReduces the likelihood of coolant venting during heat soak\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e• Internal de-aeration baffling\u003c\/p\u003e\n\u003cul data-rte-list=\"default\"\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cem\u003eHelps separate air from coolant\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cem\u003eSupports consistent coolant recovery during cool-down cycles\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cstrong\u003ePeace of Mind From Eliminating a Known Age-Related Failure Point\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e• Fully TIG-welded aluminium construction\u003c\/p\u003e\n\u003cul data-rte-list=\"default\"\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cem\u003eResists long-term degradation from heat cycling, pressure fatigue, and UV exposure\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e• Billet aluminium filler neck\u003c\/p\u003e\n\u003cul data-rte-list=\"default\"\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cem\u003eMaintains a stable, repeatable sealing surface for the radiator cap over extended service life\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cstrong\u003eLess Guesswork, Easier Ownership\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e• Integrated sight glass\u003c\/p\u003e\n\u003cul data-rte-list=\"default\"\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cem\u003eAllows fast, accurate coolant level checks without removing the pressure cap or estimating fill height\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e• Manual bleed provision\u003c\/p\u003e\n\u003cul data-rte-list=\"default\"\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cem\u003eSimplifies cooling system bleeding during installation and routine service\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e• Simple fitment - direct replacement for OE\u003c\/p\u003e\n\u003cul data-rte-list=\"default\"\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cem\u003eCan be installed in less than 30 mins by a competent home mechanic\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cem\u003eSupplied complete with radiator cap\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003e\u003cstrong\u003eModel Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-rte-list=\"default\"\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eS2 1ZZ Elise 2006 to 2010\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eS2 2ZZ Elise \u0026amp; Exige S220, S240, S260 2004 to 2011\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eS3 1.6 Elise 2011 to 2014\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eS3 Elise 2011 to 2021\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-rte-preserve-empty=\"true\"\u003eLotus 2-Eleven\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"InoKinetic","offers":[{"title":"Default Title","offer_id":45605515001913,"sku":"LotusS2HTPB","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6922\/0921\/files\/Screenshot_2026-02-05_092427.webp?v=1774020880","url":"https:\/\/inokinetic.myshopify.com\/products\/coolant-overflow-tank","provider":"InoKinetic","version":"1.0","type":"link"}