{"product_id":"clutch-masters-fx400-6-puck-single-disc-clutch-kits-2018-2021-wrx","title":"Clutch Masters FX400 6 Puck Single Disc Clutch Kit 18-21 WRX","description":"\u003ch3\u003eClutch Masters FX400 6 Puck Single Disc Clutch Kit 18-21 WRX | 170% Holding Capacity Increase | High-Performance Clutch Kit\u003c\/h3\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe Clutch Masters FX400 6 Puck Single Disc Clutch Kit is engineered for Subaru WRX models from 2018 to 2021, delivering a significant 170% increase in holding capacity over stock clutches. Designed for enthusiasts who demand both street drivability and track-ready performance, this clutch kit offers aggressive engagement with a ceramic puck disc that excels in high-torque applications. It’s ideal for drivers seeking a clutch that balances daily usability with race-level durability and precision.\u003c\/p\u003e\n\u003cp\u003eBuilt around Clutch Masters’ Short Shift (SS) series billet aluminum clutch cover, the FX400 kit benefits from decades of engineering experience. The design focuses on reducing rotating mass and improving shift speed without sacrificing pedal feel or reliability. The kit retains compatibility with factory hydraulics and OE-style flywheels, making it a direct upgrade that enhances performance while maintaining a familiar driving experience.\u003c\/p\u003e\n\u003cp\u003eFor Subaru owners, this clutch kit transforms the driving experience by providing faster, more precise shifts and a consistent pedal feel under demanding conditions. The sprung ceramic disc design offers moderate dampening to reduce harsh engagement, making it more street-friendly than solid puck clutches. This balance ensures that whether on the street or the track, your WRX can handle increased power and aggressive driving with confidence.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures \u0026amp; Specifications\u003c\/h4\u003e\n\u003cp\u003eThis Clutch Masters FX400 6 Puck Single Disc Clutch Kit is engineered for Subaru WRX (2018-2021) and features a heavy-duty sprung ceramic 6-puck disc for rapid engagement and high holding capacity. Constructed with billet aluminum and premium ceramic friction material, it delivers aggressive performance and durability for Subaru enthusiasts seeking a race-capable yet street-usable clutch upgrade.\u003c\/p\u003e\n\u003cul style=\"list-style:none;padding:0;margin:0;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Clutch Masters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e FX400 6 Puck Single Disc Clutch Kit 18-21 WRX\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 15915-HDC6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e 2018-2021 Subaru WRX\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Billet Aluminum Cover, Ceramic Friction Disc\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Natural Billet Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e CNC Machined Cover, Sprung Ceramic Disc\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Gains:\u003c\/strong\u003e 170% Increase in Holding Capacity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTuning Required:\u003c\/strong\u003e Recommended for optimal performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngagement:\u003c\/strong\u003e Aggressive, quick engagement with slight chatter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eKey Benefits\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e Handles significantly increased torque for aggressive driving and power upgrades\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Premium ceramic friction material and sprung hub design improve heat dissipation and clutch life under high stress\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Direct bolt-on for 2018-2021 WRX using OE-style flywheels and factory hydraulics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngagement:\u003c\/strong\u003e Rapid clutch engagement with a consistent pedal feel optimized for both street and track use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight Savings:\u003c\/strong\u003e 10% lighter billet aluminum cover reduces rotating mass for quicker throttle response\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStreet Compatibility:\u003c\/strong\u003e Sprung hub design moderates clutch chatter compared to solid puck discs, improving drivability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Clutch Masters FX400 6 Puck Single Disc Clutch Kit\u003c\/li\u003e\n  \u003cli\u003eShort Shift Billet Aluminum Clutch Cover\u003c\/li\u003e\n  \u003cli\u003eSprung Ceramic 6-Puck Clutch Disc\u003c\/li\u003e\n  \u003cli\u003eHeavy-Duty Pressure Plate\u003c\/li\u003e\n  \u003cli\u003eNew Throw Out Bearing designed for short throw\u003c\/li\u003e\n  \u003cli\u003ePilot Bearing (if applicable)\u003c\/li\u003e\n  \u003cli\u003eAlignment Tool\u003c\/li\u003e\n  \u003cli\u003eInstruction Card\u003c\/li\u003e\n  \u003cli\u003eDecals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp\u003eInstallation of the FX400 clutch kit requires moderate mechanical skill and is best performed by a professional or experienced enthusiast. The kit is designed to work with factory hydraulic systems, though Clutch Masters recommends upgrading to their internal hydraulic release bearing and master cylinder for optimal performance. No major modifications are necessary, but proper alignment and break-in procedures are critical to ensure longevity and smooth operation. Tuning is recommended to complement the increased holding capacity and aggressive engagement characteristics.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Recommended\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModifications Required:\u003c\/strong\u003e None; compatible with stock flywheel and hydraulics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify Compatibility:\u003c\/strong\u003e Confirm fitment for your specific WRX model year and transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eShop with confidence at Subimods—your Subaru parts specialists.\u003c\/p\u003e","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":47131503591599,"sku":"15915-HDC6","price":786.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/3598\/4815\/files\/M198793105.jpg?v=1782934969","url":"https:\/\/subimods.com\/products\/clutch-masters-fx400-6-puck-single-disc-clutch-kits-2018-2021-wrx","provider":"Subimods.com","version":"1.0","type":"link"}