{"product_id":"manley-00-03-subaru-wrx-ej20-04-sti-intake-36mm-stainless-race-flo-valve-1-valve","title":"Manley 36mm Stainless Race Flo Valve | Subaru WRX (00-03) \/ STI (04) (11138-1)","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 11138-1\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Race Series intake valves are precision-engineered components designed for high-performance Subaru engines. Crafted from high-quality stainless steel, these valves are built to withstand the demanding conditions of racing and high-rev applications. Whether you’re involved in bracket racing, drag racing, or oval track competitions, these valves provide the durability and reliability needed to support your engine’s performance under intense conditions. They are ideal for enthusiasts and professional racers seeking to optimize airflow and engine response at elevated RPMs, helping to maximize power output and engine efficiency.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with meticulous attention to detail, these valves feature a stainless steel construction that offers excellent strength and corrosion resistance. The 36mm diameter ensures optimal airflow, supporting increased combustion efficiency. The Race Flo design minimizes flow restrictions and promotes better fuel atomization, contributing to improved throttle response and power delivery. Engineered for engines operating up to 8000 RPM, these valves are a reliable upgrade for high-performance builds. Their robust construction helps maintain valve integrity during aggressive racing conditions, ensuring consistent performance and longevity.\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nManufactured from premium stainless steel, these valves are machined to precise specifications for perfect fitment and durability. The Race Flo design incorporates optimized port shapes to enhance airflow and reduce turbulence, supporting high-RPM operation and efficient combustion.\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThese intake valves are intended to support engines running at high RPMs, helping to improve airflow and combustion efficiency. They contribute to a more responsive throttle feel and increased power potential, making them an excellent choice for racing applications.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned specifically for Subaru WRX models from 2000 to 2003 and the 2004 STi, these valves are direct replacements for stock components. Proper installation requires standard engine service procedures and should be performed by qualified technicians.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThis package includes one stainless steel intake valve with a 36mm diameter, engineered for high-performance racing use. Additional hardware or components are not included.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635927974175,"sku":"11138-1","price":24.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-9bbf2521-9d90-4653-83d5-f4bdc14f8ca6-800_2a1ddd54-b254-4bac-af06-f39359e8313b.jpg?v=1771149035","url":"https:\/\/shop.wheelflip.com\/products\/manley-00-03-subaru-wrx-ej20-04-sti-intake-36mm-stainless-race-flo-valve-1-valve","provider":"WheelFlip","version":"1.0","type":"link"}