{"product_id":"cometic-subaru-fa20-2-0l-dohc-89-5mm-bore-050in-mlx-head-gasket-lhs","title":"Cometic Head Gasket (LHS): Subaru BRZ (13-20) \u0026 Toyota 86 (17-20)","description":"\u003ch3\u003eCometic Gasket Head Gasket\u003c\/h3\u003e\u003cp\u003e2013–2020 Subaru BRZ \/ 2017–2020 Toyota 86 FA20D \/ 4U-GSE Engine\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eC4589-050\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Cometic MLS (Multi-Layer Steel) Head Gasket is engineered specifically for the Subaru BRZ (2013–2020) and Toyota 86 (2017–2020) equipped with the FA20D and 4U-GSE engines. Designed to provide a reliable and durable seal between the cylinder head and engine block, this gasket ensures optimal engine performance and longevity. Ideal for enthusiasts and professionals seeking a high-quality replacement or upgrade, the Cometic head gasket offers superior sealing under demanding conditions, making it a trusted choice for both street and track applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis head gasket incorporates advanced materials and design features to meet the rigorous demands of modern performance engines:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMulti-layer steel construction with three to five layers for enhanced strength and durability\u003c\/li\u003e\n\u003cli\u003eOuter layers embossed and coated with heat-resistant Viton rubber for superior sealing\u003c\/li\u003e\n\u003cli\u003eViton coating withstands temperatures up to 250°C (482°F), ensuring reliability under high-heat conditions\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant stainless steel layers maintain gasket integrity over time\u003c\/li\u003e\n\u003cli\u003eDesigned to accommodate various load conditions and surface finishes for a precise fit\u003c\/li\u003e\n\u003cli\u003eSpecifically sized for an 89.5mm bore and .050 inch thickness to match OEM specifications\u003c\/li\u003e\n\u003cli\u003eCompatible with Subaru FA20D and Toyota 4U-GSE engines, ensuring perfect fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Cometic head gasket features a robust multi-layer steel design, utilizing premium stainless steel to provide exceptional strength and flexibility. The multiple layers allow the gasket to rebound and maintain a tight seal despite thermal expansion and contraction during engine operation. Both sides of the gasket are coated with Viton rubber, a material known for its excellent heat resistance and chemical durability, which enhances sealing performance and prevents leaks. The embossed outer layers improve the gasket’s ability to conform to the cylinder head and block surfaces, accommodating minor imperfections and ensuring a reliable seal.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis head gasket is a direct fit replacement for the left-hand side (LHS) cylinder head on Subaru BRZ models from 2013 to 2020 and Toyota 86 models from 2017 to 2020. Installation requires standard engine disassembly procedures and should be performed by a qualified technician or experienced enthusiast. No modifications are necessary, as the gasket is engineered to OEM specifications for bore size and thickness, ensuring a straightforward installation process.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOne Cometic MLS Head Gasket (.050 inch thickness)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis head gasket is ideal for Subaru BRZ and Toyota 86 owners seeking a durable, high-performance replacement part. It is well-suited for daily drivers, track enthusiasts, and tuners who demand reliable sealing under increased power and heat conditions. Whether replacing a worn OEM gasket or upgrading for improved engine reliability, this Cometic gasket delivers consistent performance and peace of mind.\u003c\/p\u003e","brand":"Cometic Gasket","offers":[{"title":"Default Title","offer_id":49972943454504,"sku":"C4589-050","price":126.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/9744\/0808\/files\/0003777_84d1204e869e648f3d2f5cde6026fc7f_acee9e13-c732-4913-b287-f8b27772e0f5.webp?v=1771647160","url":"https:\/\/fastscions.com\/products\/cometic-subaru-fa20-2-0l-dohc-89-5mm-bore-050in-mlx-head-gasket-lhs","provider":"FastScions","version":"1.0","type":"link"}