{"product_id":"radium-20-0557-coolant-expansion-tank-kit-r35-gtr","title":"Radium Engineering Coolant Expansion Tank Kit for Nissan GT-R R35 - 20-0557","description":"\u003cp data-start=\"116\" data-end=\"768\"\u003eThe Radium Engineering 20-0557 Coolant Tank Kit is a direct-fit aluminum replacement for the factory plastic expansion tank on the Nissan R35 GT-R. Designed to withstand repeated heat cycling in demanding street and motorsport environments, the rugged two-piece tank is CNC-machined from aluminum and anodized for long-term corrosion resistance. Its internal dual-chamber design, crossover passages, and integrated swirl feature help de-aerate the cooling system while maintaining OEM-style functionality. The compact design also creates additional engine bay space and improves access for maintenance without requiring permanent vehicle modifications.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":51307041784126,"sku":"RAD20-0557","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2212\/0510\/files\/radium-20-0557-coolant-expansion-tank-kit-r35-gtr.webp?v=1785194757","url":"https:\/\/www.elitegtrparts.com\/products\/radium-20-0557-coolant-expansion-tank-kit-r35-gtr","provider":"Elite GTR Parts","version":"1.0","type":"link"}