{"product_id":"manley-00-03-subaru-wrx-ej20-04-sti-intake-37mm-stainless-race-flo-valves","title":"Manley Race Series 37mm Stainless Race Flo Valves | Subaru WRX (00-03) \/ STi (04) (11140-8)","description":"\u003ch1\u003eManley Performance Intake Valves\u003c\/h1\u003e\n\u003ch2\u003eFits Subaru WRX 2000–2003 and STi 2004\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 11140-8\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Race Series intake valves are high-performance components designed for motorsport enthusiasts and professional racers seeking to maximize their engine's potential. Crafted from premium stainless steel, these valves are engineered to withstand the intense conditions of high-revving engines, making them ideal for bracket, drag, and oval track racing. They are perfect for engines operating under 8000 RPM, providing reliable durability and consistent performance during demanding racing sessions. Whether you're building a competitive race engine or upgrading your high-performance street vehicle, these valves help support optimal airflow and combustion efficiency, contributing to improved power output and engine responsiveness.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with precision and durability in mind, the Manley Race Series intake valves feature:\n\u003cul\u003e\n\u003cli\u003e37mm stainless steel construction for excellent strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eMeticulously engineered for high-RPM performance and longevity\u003c\/li\u003e\n\u003cli\u003eOptimized valve face and seat design for improved airflow and sealing\u003c\/li\u003e\n\u003cli\u003eEngineered to withstand the stresses of racing environments\u003c\/li\u003e\n\u003cli\u003eSuitable for engines operating under 8000 RPM\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for perfect fit and reliable operation\u003c\/li\u003e\n\u003cli\u003eIdeal for bracket, drag, and oval track racing applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThese intake valves are crafted from high-grade stainless steel, ensuring exceptional strength and resistance to heat and corrosion. The precise machining and design focus on maximizing airflow efficiency while maintaining structural integrity under racing conditions. The 37mm diameter is carefully selected to support high-performance intake systems, promoting better volumetric efficiency and power gains.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThe Race Series valves are engineered to support high RPM operation, helping your engine breathe more freely at elevated speeds. Their design enhances airflow into the combustion chamber, which can contribute to increased power and throttle response. Built to endure the rigors of racing, these valves help maintain consistent performance during extended high-rev runs.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation requires standard valve replacement procedures and appropriate engine tuning. These valves are designed to fit Subaru WRX models from 2000 to 2003 and STi models from 2004, ensuring a direct upgrade for compatible engines.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThis package includes a set of intake valves crafted for high-performance applications, ready to replace your stock components and support your racing or high-performance build.\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nPerfect for motorsport enthusiasts, professional racers, and engine builders aiming to enhance airflow, durability, and overall engine response in Subaru WRX and STi models.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635928793375,"sku":"11140-8","price":185.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/manley-performance-race-flo-stainless-steel-valves-1mm-oversized-2002-2005-wrx-2004-2014-sti-11140-8-278896.jpg?v=1779937751","url":"https:\/\/shop.wheelflip.com\/products\/manley-00-03-subaru-wrx-ej20-04-sti-intake-37mm-stainless-race-flo-valves","provider":"WheelFlip","version":"1.0","type":"link"}