{"product_id":"action-clutch-04-21-subaru-wrx-sti-2-5l-ej257-turbo-awd-stage-4-clutch-kit-1md","title":"Action Clutch Stage 4 Clutch Kit | Subaru WRX (14-21) (ACR-1805-884006P)","description":"\u003ch1\u003eAction Clutch\u003c\/h1\u003e\n\u003ch2\u003eFits 2004–2021 Subaru WRX STI 2.5L Turbo AWD\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e ACR-1805-884006P\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Action Clutch Stage 4 (1MD) Clutch Kit is engineered to deliver exceptional durability and performance for Subaru WRX STI owners seeking reliable, high-capacity clutch solutions. Designed specifically for the 2004 to 2021 models equipped with the 2.5L turbocharged engine, this kit is ideal for enthusiasts and drivers who demand a combination of aggressive engagement and long-lasting performance. Whether you're upgrading for spirited driving, track use, or handling demanding conditions, this clutch kit provides the confidence and responsiveness needed to support your driving style.\nThe kit features a heavy-duty single diaphragm pressure plate paired with reinforced drive straps, ensuring consistent power transfer and resistance to heat and wear. The included Unsprung MIBA Ceramic disc, available in 4 or 6 puck configurations, enhances engagement speed and provides a more direct feel, making it suitable for aggressive driving scenarios. While some clutch chatter may occur during break-in, proper bedding will optimize performance and longevity.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThis clutch kit combines robust materials and thoughtful design to meet the demands of high-performance driving. Key features include:\n\u003cul\u003e\n\u003cli\u003eHeavy-duty single diaphragm pressure plate for increased clamping force\u003c\/li\u003e\n\u003cli\u003eReinforced drive straps for enhanced durability under high torque\u003c\/li\u003e\n\u003cli\u003eUnsprung MIBA Ceramic disc for quick engagement and reliable power transfer\u003c\/li\u003e\n\u003cli\u003eAvailable in 4 or 6 puck configurations to suit different driving preferences\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand challenging conditions and aggressive driving styles\u003c\/li\u003e\n\u003cli\u003eOptimized for low to mild horsepower vehicles requiring a high-performance upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe clutch components are crafted from high-quality ceramic materials and reinforced steel, ensuring resistance to heat, wear, and deformation. The design emphasizes durability and consistent performance, with a focus on providing a firm, predictable pedal feel and reliable engagement throughout demanding driving sessions.\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\nThis Stage 4 clutch kit offers a more direct and responsive engagement, giving drivers a confident connection to the vehicle’s powertrain. The ceramic disc enhances response, making throttle inputs feel sharper and more precise, ideal for spirited driving and track use. Some chatter during initial break-in is normal but will diminish with proper bedding.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nInstallation requires mechanical expertise and proper alignment to ensure optimal performance. The kit is designed as a direct bolt-on replacement for the stock clutch, simplifying the upgrade process for qualified technicians or experienced enthusiasts.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes the heavy-duty pressure plate, Unsprung MIBA Ceramic disc (4 or 6 puck), reinforced drive straps, and all necessary hardware for installation.\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nThis clutch kit is perfect for Subaru WRX STI owners looking to enhance their vehicle’s clutch response and durability for aggressive driving, track days, or high-performance applications.","brand":"Action Clutch","offers":[{"title":"Default Title","offer_id":51635920568607,"sku":"ACR-1805-884006P","price":683.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/f8b4ed62de154b2788e92d49b36406c5L_f31f94db-478f-4705-8c41-cef7dfd11b08.png?v=1771149004","url":"https:\/\/shop.wheelflip.com\/products\/action-clutch-04-21-subaru-wrx-sti-2-5l-ej257-turbo-awd-stage-4-clutch-kit-1md","provider":"WheelFlip","version":"1.0","type":"link"}