{"product_id":"manley-subaru-wrx-ej205-sti-ej257-33mm-race-master-exhaust-valves-set-of-8","title":"Manley 33mm Race Master Exhaust Valves | Subaru WRX \/ WRX STI (EJ205\/EJ257) (11171-8)","description":"\u003ch1\u003eManley Performance Race Series Exhaust Valves\u003c\/h1\u003e\n\u003ch2\u003eFitment Summary\u003c\/h2\u003e\n\u003c!-- No specific fitment details provided, so this section is omitted --\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 11171-8\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Manley Race Series Exhaust Valves are high-performance components designed for Subaru WRX engines, including EJ205 and EJ257 models. Crafted with precision engineering, these valves are built to withstand the intense demands of racing applications, making them ideal for bracket, drag, and oval track racers. They are engineered to operate reliably under high RPM conditions, supporting engines that reach up to 8000 RPM, ensuring durability and consistent performance during demanding driving scenarios. Whether you're building a race-ready engine or upgrading your existing setup, these valves help optimize exhaust flow and engine response for competitive performance.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nDesigned with meticulous attention to detail, these valves feature high-strength materials and precise machining to ensure optimal fit and longevity. The Race Series valves are engineered to support high-RPM operation, providing improved airflow and combustion efficiency. Their robust construction helps withstand the thermal and mechanical stresses of racing environments, contributing to engine durability and consistent power delivery. The set includes eight valves, making them suitable for complete valve train upgrades or rebuilds.\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nManufactured from premium materials, these valves are crafted to endure extreme conditions. The precise machining and high-quality coatings help reduce wear and corrosion, ensuring long-term reliability. The 33mm size is optimized for performance applications, balancing airflow and durability to support high-revving engines.\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\nThese exhaust valves are designed to enhance exhaust flow, supporting improved engine response and power output at high RPMs. They help reduce backpressure and promote efficient combustion, contributing to better throttle response and overall engine performance during racing conditions.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nIntended for professional installation or experienced enthusiasts, these valves are compatible with Subaru WRX EJ205 and EJ257 engines. Proper installation ensures optimal performance and longevity.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes a set of eight exhaust valves, ready for installation in compatible Subaru WRX engines.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":51635929481503,"sku":"11171-8","price":185.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/group-9bbf2521-9d90-4653-83d5-f4bdc14f8ca6-800_0e026d95-7d28-4368-b1e0-2b23ff47afef.jpg?v=1771149040","url":"https:\/\/shop.wheelflip.com\/products\/manley-subaru-wrx-ej205-sti-ej257-33mm-race-master-exhaust-valves-set-of-8","provider":"WheelFlip","version":"1.0","type":"link"}