{"product_id":"cometic-subaru-fa20d-toyota-4u-gse-040in-mlx-cylinder-head-gasket-89-5mm-bore-lhs","title":"Cometic Gasket Cylinder Head Gasket: Subaru BRZ (13-20) \u0026 Toyota 86 (17-20)","description":"\u003ch3\u003eCometic Gasket Cylinder Head Gasket\u003c\/h3\u003e\u003cp\u003e2013–2020 Subaru BRZ \/ 2017–2020 Toyota 86 FA20D \/ 4U-GSE Engine\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eC4589-040\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Cometic Cylinder Head Gasket is engineered specifically for the Subaru BRZ (2013–2020) and Toyota 86 (2017–2020) models 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. It is ideal for enthusiasts and professionals seeking a high-quality replacement or upgrade that can withstand demanding driving conditions.\u003c\/p\u003e\u003cp\u003eBuilt to meet the rigorous requirements of modern performance engines, this gasket offers excellent sealing capabilities under high pressure and temperature, making it suitable for both street and track applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Cometic Cylinder Head Gasket incorporates advanced materials and design elements to deliver superior sealing performance and durability. Key features include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMulti-Layer Steel (MLS) construction with three to five layers of stainless steel for enhanced strength and flexibility\u003c\/li\u003e\n\u003cli\u003eEmbossed outer layers for improved sealing and load distribution\u003c\/li\u003e\n\u003cli\u003eViton rubber coating on both sides, providing excellent resistance to heat, oil, and chemicals\u003c\/li\u003e\n\u003cli\u003eHeat resistance up to 250°C (482°F), suitable for high-temperature engine environments\u003c\/li\u003e\n\u003cli\u003ePrecision fitment for 89.5mm bore engines, ensuring a perfect seal without modifications\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand harsh sealing environments and varying surface finishes\u003c\/li\u003e\n\u003cli\u003eCompatible with Subaru FA20D and Toyota 4U-GSE engines, ensuring OEM-level reliability\u003c\/li\u003e\n\u003cli\u003eThickness of 0.040 inches, balancing durability and compression requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe gasket’s construction features multiple layers of premium stainless steel, chosen for its strength, corrosion resistance, and ability to rebound under pressure. This multi-layer steel design allows the gasket to maintain a tight seal even under extreme thermal cycling and mechanical stress.\u003c\/p\u003e\u003cp\u003eThe embossed outer layers enhance the gasket’s ability to conform to the cylinder head and block surfaces, reducing the risk of leaks. Both sides are coated with a Viton rubber material, known for its exceptional heat and chemical resistance, which further improves sealing performance and longevity.\u003c\/p\u003e\u003cp\u003eCometic’s meticulous engineering ensures that this gasket meets or exceeds OEM specifications, providing a reliable seal that supports engine efficiency and durability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis cylinder head gasket is a direct fit replacement for Subaru BRZ models from 2013 through 2020 and Toyota 86 models from 2017 through 2020 with the specified engines. Installation requires standard head gasket replacement procedures and should be performed by a qualified technician to ensure proper torque specifications and surface preparation.\u003c\/p\u003e\u003cp\u003eNo modifications to the engine block or cylinder head are necessary, making it a straightforward upgrade or replacement part for maintaining engine integrity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOne (1) Cometic Multi-Layer Steel Cylinder Head Gasket, 0.040 inch thickness\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis gasket is ideal for Subaru BRZ and Toyota 86 owners who demand reliable sealing under both daily driving and spirited performance conditions. It suits enthusiasts upgrading their engines, professional tuners, and anyone requiring a durable, OEM-quality replacement gasket that can handle increased power and heat.\u003c\/p\u003e","brand":"Cometic Gasket","offers":[{"title":"Default Title","offer_id":49972942504232,"sku":"C4589-040","price":101.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/9744\/0808\/files\/0003789_8d6013cecbefb4a8dcb8f964b22dfd93_82174c7d-2a2d-46da-b87a-3ae416a93432.webp?v=1771647162","url":"https:\/\/fastscions.com\/products\/cometic-subaru-fa20d-toyota-4u-gse-040in-mlx-cylinder-head-gasket-89-5mm-bore-lhs","provider":"FastScions","version":"1.0","type":"link"}