{"product_id":"factionfab-mls-head-to-exhaust-manifold-gasket-1","title":"FactionFab MLS Head to Exhaust Manifold Gasket","description":"\u003ch3\u003eFactionFab MLS Head to Exhaust Manifold Gasket | Multi-Layer Steel | High-Performance Exhaust Gasket\u003c\/h3\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe FactionFab MLS Head to Exhaust Manifold Gasket is a precision-engineered sealing solution designed to maintain the integrity and performance of your Subaru’s exhaust system. Crafted for enthusiasts who demand durability and reliability, this gasket ensures a tight, leak-free connection between the cylinder head and exhaust manifold. It is ideal for those upgrading their exhaust or running ported heads where maintaining a perfect seal is critical to performance and longevity.\u003c\/p\u003e\n\u003cp\u003eBuilt using advanced multi-layer steel (MLS) technology derived from head gasket designs, this gasket features a robust 304 and 430 stainless steel construction. Manufactured in Japan, it reflects a high standard of quality and engineering precision. The design incorporates a 30% compression rate upon installation, significantly higher than OEM standards, to accommodate imperfect sealing surfaces and reduce exhaust leaks effectively. This approach surpasses competitors’ reusable gaskets, which often lack compression, ensuring a more reliable and lasting seal.\u003c\/p\u003e\n\u003cp\u003eSubaru owners upgrading their exhaust systems or running ported heads will appreciate the enlarged bore size that fits larger tubing and ported exhaust configurations. The round fire ring design promotes superior sealing compared to traditional U-shaped rings, preventing leaks that can affect performance and emissions. This gasket’s durability and fitment precision help maintain optimal exhaust flow and engine efficiency, making it a practical upgrade for Subaru enthusiasts focused on performance and reliability.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures \u0026amp; Specifications\u003c\/h4\u003e\n\u003cp\u003eThis FactionFab MLS Head to Exhaust Manifold Gasket is engineered for high-performance Subaru applications and features multi-layer steel construction with enhanced compression. Constructed from 304 and 430 stainless steel, it delivers a durable, leak-resistant seal for Subaru enthusiasts seeking reliable exhaust manifold sealing and improved exhaust flow.\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 Head to Exhaust Manifold Gasket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1.10011.1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Universal \/ N\/A\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 for improved sealing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e Enlarged to fit ported heads 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 even on imperfect surfaces, reducing exhaust leaks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment Flexibility:\u003c\/strong\u003e Enlarged bore accommodates ported heads and larger exhaust tubing common in Subaru performance builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality Engineering:\u003c\/strong\u003e Made in Japan with head gasket technology for superior reliability compared to standard exhaust gaskets.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeak Prevention:\u003c\/strong\u003e Round fire ring design promotes better sealing than traditional U-shaped rings, maintaining exhaust efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance Maintenance:\u003c\/strong\u003e Helps preserve exhaust flow and engine efficiency critical for tuned Subaru setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1× FactionFab MLS Head to Exhaust Manifold Gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp\u003eInstallation of the FactionFab MLS Head to Exhaust Manifold Gasket is straightforward for those familiar with Subaru exhaust work but may require basic mechanical skills and standard hand tools. It is a direct replacement gasket designed to fit a variety of Subaru exhaust manifold setups, especially those with ported heads or larger diameter exhaust tubing. No special modifications are typically required, but proper torque specifications should be followed to achieve the intended 30% compression and optimal sealing. This gasket is reusable but always inspect for damage before reinstallation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Recommended for best 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 with your specific Subaru exhaust manifold and head 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":46564363501743,"sku":"1.10011.1","price":12.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/3598\/4815\/files\/factionfab-mls-head-to-exhaust-manifold-gasket-1100111-3504053.jpg?v=1771017368","url":"https:\/\/subimods.com\/products\/factionfab-mls-head-to-exhaust-manifold-gasket-1","provider":"Subimods.com","version":"1.0","type":"link"}