{"product_id":"universal-weld-on-billet-aluminum-filler-neck-for","title":"Universal Weld On Billet Aluminum Filler Neck For Radiator Overflow Catch Tank Barb Fitting To Fit Standard Radiator Cap Beefed Up For Race Or Street Everyday","description":"\u003cdiv\u003eBillet Weld-On Filler Neck for Radiator Overflow\n✔️ 6061-T6 billet aluminum; pack size: 1 piece; 1\/8 NPT to 3\/8 barb \u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis heavy-duty weld-on filler neck is designed for radiator overflow systems, offering a strong, leak-resistant connection for race or street setups. Compatible with standard radiator caps and barbed fittings, it’s ideal when you need a custom filler neck that can survive tough conditions.\u003c\/p\u003e ✅ Material: 6061-T6 billet aluminum \u003cbr\u003e\n✅ Finish: natural \u003cbr\u003e\n✅ Fittings: includes 1\/8 NPT to 3\/8 barb \u003cbr\u003e\n✅ Cap compatibility: accepts standard radiator caps or Canton #81-016, #81-030, Billet Cap #81-116 \u003cbr\u003e\n✅ Pack size: 1 piece \u003cbr\u003e \u003cp\u003e💡 What is a weld-on filler neck used for in radiator overflow systems?\nA handy, rugged option for race or street builds needing a strong, leak-free overflow connection.\n- 6061-T6 billet aluminum construction for durability\n- Includes 1\/8 NPT to 3\/8 barb fitting for easy plumbing\n- Compatible with standard radiator caps and Canton\/Billet cap options\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48879522021611,"sku":"VXB002R5UO8E","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41S0HjJsMOL._AC_UL960_QL65.jpg?v=1782803599","url":"https:\/\/vxb.com\/products\/universal-weld-on-billet-aluminum-filler-neck-for","provider":"VXB Bearings","version":"1.0","type":"link"}