{"product_id":"all-aluminum-filler-neck","title":"All Aluminum Filler Neck","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplace one of the cooling system's weakest components with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eKoyorad Aluminum Filler Neck\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2022+ Toyota GR86 and Subaru BRZ\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Designed as a direct replacement for the factory plastic filler neck, this upgrade provides improved durability, enhanced reliability, and additional functionality for enthusiasts who demand more from their cooling system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePrecision-crafted from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebillet aluminum\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the Koyorad Filler Neck eliminates the cracking, warping, and steam erosion commonly associated with the factory plastic unit after repeated heat cycles. It's the perfect complement to any upgraded cooling system and is highly recommended for vehicles that see spirited street driving, track days, drifting, or forced induction applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAn integrated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1\/8\" PT sensor port\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e allows for the easy installation of an aftermarket coolant temperature sensor without requiring additional adapters or modifications. The filler neck also converts the factory cap design to a more robust \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003edeep-plunger radiator cap\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing improved sealing and cooling system reliability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePlease Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e This filler neck \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003erequires the use of a Koyorad SK-C13 deep-plunger radiator cap\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (or another compatible deep-plunger style cap). The factory radiator cap is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enot compatible\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with this filler neck due to its different sealing design.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor the ultimate OEM+ cooling package, pair this filler neck with either the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eKoyorad Hyper V-Series Radiator\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e or the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eKoyorad Hyper Core Competition Radiator\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Together, they replace the factory plastic cooling components with premium all-aluminum construction for maximum reliability and performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cspan\u003eFits \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2022+ Toyota GR86 (ZN8)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eFits \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2022+ Subaru BRZ (ZD8)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCNC-machined \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebillet aluminum\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e construction\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplaces the factory plastic filler neck\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEliminates cracking and steam erosion common with OEM plastic units\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIntegrated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1\/8\" PT sensor port\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for aftermarket coolant temperature sensors\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eRequires Koyorad SK-C13 deep-plunger radiator cap\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (sold separately)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eFactory radiator cap is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enot compatible\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect bolt-on replacement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIdeal companion to the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eKoyorad Hyper V-Series\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCompetition Spec\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e radiators\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproves cooling system durability and long-term reliability\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koyorad","offers":[{"title":"ZN6 \/ ZC6 \/ Yes","offer_id":48137247719682,"sku":"FN2320, SK-C13","price":124.9,"currency_code":"USD","in_stock":true},{"title":"ZN6 \/ ZC6 \/ No","offer_id":48137247752450,"sku":"FN2320","price":90.0,"currency_code":"USD","in_stock":false},{"title":"ZN8 \/ ZD8 \/ Yes","offer_id":48137247785218,"sku":"FN3037, SK-C13","price":124.9,"currency_code":"USD","in_stock":false},{"title":"ZN8 \/ ZD8 \/ No","offer_id":48137247817986,"sku":"FN3037","price":90.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/1030\/2978\/files\/Koyorad_GR86_BRZ_Aluminum_Filler_Neck1.webp?v=1784355235","url":"https:\/\/museautoworks.com\/products\/all-aluminum-filler-neck","provider":"Muse Auto Works","version":"1.0","type":"link"}