{"product_id":"factionfab-mls-subaru-ej-exhaust-manifold-to-up-pipe-gasket-1","title":"FactionFab MLS Subaru EJ Exhaust Manifold to Up-Pipe Gasket","description":"\u003ch3\u003eFactionFab MLS Subaru EJ Exhaust Manifold to Up-Pipe Gasket | Multi-Layer Steel | High-Performance Exhaust Gasket\u003c\/h3\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe FactionFab MLS Subaru EJ Exhaust Manifold to Up-Pipe Gasket is engineered to provide a reliable, durable seal between the exhaust manifold and up-pipe on Subaru EJ engine platforms. Designed for enthusiasts and tuners who demand consistent performance and leak-free operation, this gasket addresses common sealing issues found in high-heat, high-pressure exhaust systems. It is ideal for those upgrading or maintaining their turbocharged Subaru engines, where exhaust integrity is critical for power delivery and reliability.\u003c\/p\u003e\n\u003cp\u003eUtilizing advanced multi-layer steel (MLS) construction derived from head gasket technology, this gasket offers superior sealing capabilities compared to traditional or reusable gaskets. Manufactured in Japan from premium 304 and 430 stainless steel, it combines durability with precision engineering. The design incorporates a 30% compression rate upon installation, which ensures a perfect seal even on imperfect flange surfaces, reducing the risk of exhaust leaks that can degrade performance or cause unwanted noise.\u003c\/p\u003e\n\u003cp\u003eFor Subaru owners, especially those running ported exhaust systems or larger tubing sizes, the FactionFab gasket’s enlarged bore size accommodates these modifications without compromising sealing integrity. This gasket’s robust construction and thoughtful design translate into improved exhaust flow consistency and long-term reliability, making it a practical upgrade for maintaining or enhancing your Subaru’s turbocharged exhaust system.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures \u0026amp; Specifications\u003c\/h4\u003e\n\u003cp\u003eThis FactionFab MLS Exhaust Manifold to Up-Pipe Gasket is engineered for Subaru EJ engines and features multi-layer steel construction with a 30% compression rate. Constructed from 304 and 430 stainless steel, it delivers a durable, leak-resistant seal for Subaru enthusiasts seeking reliable exhaust performance and compatibility with ported or larger bore exhaust setups.\u003c\/p\u003e\n\u003cul style=\"list-style:none;padding:0;margin:0;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Faction Fab\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e MLS Subaru EJ Exhaust Manifold to Up-Pipe Gasket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1.10012.1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e N\/A (Designed for Subaru EJ engines)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 304 and 430 Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Natural stainless steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Multi-layer steel (MLS) with head gasket technology\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Japan\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Rate:\u003c\/strong\u003e 30% upon installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFire Ring Design:\u003c\/strong\u003e Round fire ring for improved sealing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e Enlarged to fit ported exhaust systems and larger tubing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eKey Benefits\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Stainless steel MLS construction resists heat and corrosion for long-lasting performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealing Performance:\u003c\/strong\u003e 30% compression ensures a tight seal on imperfect flange surfaces, reducing exhaust leaks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Enlarged bore size accommodates ported heads and larger exhaust tubing common in tuned Subaru setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Undercut intermediate layers allow proper crushing and sealing without permanent deformation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM+ Quality:\u003c\/strong\u003e Made in Japan with head gasket technology, surpassing OEM compression rates for improved reliability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaintenance Friendly:\u003c\/strong\u003e Designed to outperform reusable gaskets that lack compression, ensuring consistent resealing capability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1× FactionFab MLS Subaru EJ Exhaust Manifold to Up-Pipe Gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp\u003eInstallation of the FactionFab MLS Exhaust Manifold to Up-Pipe Gasket is straightforward for those familiar with Subaru EJ engine exhaust components. It is a direct replacement gasket designed to fit OEM-style flanges and upgraded exhaust manifolds. Proper torque specifications should be followed to achieve the recommended 30% compression and ensure a leak-free seal. No special tools beyond standard exhaust manifold hardware tools are required. This gasket is compatible with ported exhaust manifolds and larger diameter up-pipes, but always verify fitment for your specific Subaru EJ engine setup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Recommended for best sealing results\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModifications Required:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify Compatibility:\u003c\/strong\u003e Confirm fitment for your specific Subaru EJ engine and exhaust configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eShop with confidence at Subimods—your Subaru parts specialists.\u003c\/p\u003e","brand":"Faction Fab","offers":[{"title":"Default Title","offer_id":46564363468975,"sku":"1.10012.1","price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/3598\/4815\/files\/factionfab-mls-subaru-ej-exhaust-manifold-to-up-pipe-gasket-1100121-9310396.jpg?v=1771017369","url":"https:\/\/subimods.com\/products\/factionfab-mls-subaru-ej-exhaust-manifold-to-up-pipe-gasket-1","provider":"Subimods.com","version":"1.0","type":"link"}