{"product_id":"manley-00-03-subaru-wrx-ej20-04-sti-exhaust-33mm-stainless-extreme-duty-valve-1-valve","title":"Manley Extreme Duty Valve | Subaru WRX (EJ20) \/ STI (00-03) (11139-1)","description":"\u003ch1\u003eManley Performance Exhaust Components\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided in the product title, so this section is omitted. --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 11139-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley 00-03 Subaru WRX (EJ20) \/ 04 STi Exhaust 33mm Stainless Extreme Duty Valve is a high-performance replacement part designed for enthusiasts seeking durability and reliability under demanding conditions. Crafted from premium stainless steel, this valve is engineered to withstand extreme heat and stress, making it ideal for racing, high-performance street applications, and intensive driving scenarios. Whether you're building a race-ready Subaru or upgrading your vehicle for enhanced durability, this valve offers a robust solution that supports your performance goals.\n\nThis valve is tailored for those who demand top-tier quality and consistent performance from their engine components. Its design ensures a secure fit and long-lasting operation, helping maintain optimal engine response and efficiency even in the most challenging environments.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with durability and performance in mind, the Manley Extreme Duty Valve features:\n\u003cul\u003e\n\u003cli\u003eConstructed from high-grade stainless steel for corrosion resistance and heat tolerance\u003c\/li\u003e\n\u003cli\u003e33mm diameter, optimized for Subaru EJ20 and STI engines\u003c\/li\u003e\n\u003cli\u003eEngineered to handle high-stress applications such as drag racing and circle track competition\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for a perfect fit and reliable sealing\u003c\/li\u003e\n\u003cli\u003eBuilt to withstand extreme operating conditions, ensuring longevity and consistent performance\u003c\/li\u003e\n\u003cli\u003eSuitable for demanding motorsport and high-performance street use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThis valve is crafted from stainless steel, combining strength and corrosion resistance to endure high temperatures and aggressive operating environments. Its precise machining ensures a secure fit and optimal sealing, supporting consistent engine operation and response.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nDesigned to support high-performance applications, this valve helps maintain engine integrity under extreme conditions. Its robust construction ensures reliable operation during intense driving, contributing to improved response and durability.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThis valve is designed as a direct replacement for specific Subaru WRX and STI models from 2000 to 2003, and 2004 STi variants. Proper installation requires standard mechanical procedures, and it is recommended to follow manufacturer guidelines for optimal fitment and performance.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes one stainless steel extreme duty valve, ready for installation into compatible Subaru engines. Hardware or additional components are not included and may be required depending on your specific application.\n\n\u003c!-- No emissions or legality information included as per instructions. --\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635928301855,"sku":"11139-1","price":63.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-9bbf2521-9d90-4653-83d5-f4bdc14f8ca6-800_b05ae291-634f-4a93-a98b-43e6945d427d.jpg?v=1771149036","url":"https:\/\/shop.wheelflip.com\/products\/manley-00-03-subaru-wrx-ej20-04-sti-exhaust-33mm-stainless-extreme-duty-valve-1-valve","provider":"WheelFlip","version":"1.0","type":"link"}