{"product_id":"clutch-masters-fx350-single-disc-clutch-kits-2006-2009-legacy-2004-2021-sti","title":"Clutch Masters FX350 Single Disc Clutch Kit 06-09 Legacy \/ 04-21 STI","description":"\u003ch3\u003eClutch Masters FX350 Single Disc Clutch Kit 06-09 Legacy \/ 04-21 STI | 110% Holding Capacity Increase | Street\/Race Clutch Kit\u003c\/h3\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe Clutch Masters FX350 Single Disc Clutch Kit is engineered for Subaru enthusiasts driving 2006-2009 Legacy and 2004-2021 WRX STI models who demand a robust clutch capable of handling serious street and occasional track use. Designed to support highly tuned naturally aspirated engines with cylinder head modifications or medium-boost turbo and supercharger setups, this clutch kit offers a significant 110% increase in holding capacity over stock. It is also suitable for vehicles running up to 100 horsepower of nitrous oxide, making it a versatile upgrade for performance-focused Subaru owners.\u003c\/p\u003e\n\u003cp\u003eAt the core of the FX350 system is the Power Plus I heavy-duty pressure plate paired with Clutch Masters’ proprietary Fiber-Tough friction material. This combination balances durability and drivability, closing the traditional gap between long-lasting organic clutches and aggressive performance units. The slightly more aggressive engagement compared to the FX300 model results in some chatter, reflecting its race-inspired design philosophy tailored for enthusiasts who prioritize performance without sacrificing street manners entirely.\u003c\/p\u003e\n\u003cp\u003eFor Subaru owners, this clutch kit translates to improved power transfer and reliability under demanding conditions. Whether pushing a tuned Legacy or WRX STI on the street or track, the FX350 ensures consistent engagement and enhanced holding power, supporting modifications that increase engine output while maintaining a manageable pedal feel. This makes it an ideal choice for those who want a durable, high-performance clutch without compromising everyday usability.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures \u0026amp; Specifications\u003c\/h4\u003e\n\u003cp\u003eThis Clutch Masters FX350 Single Disc Clutch Kit is engineered specifically for 2006-2009 Legacy and 2004-2021 WRX STI platforms and features a heavy-duty Power Plus I pressure plate with Fiber-Tough friction material. Constructed from high-quality steel and organic Kevlar composites, it delivers a 110% increase in holding capacity for Subaru enthusiasts seeking a street and race-ready clutch solution.\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 FX350 Single Disc Clutch Kit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 15017-HDFF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e 2006-2009 Legacy \/ 2004-2021 WRX STI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel pressure plate, Fiber-Tough organic\/Kevlar friction disc\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Natural steel with friction material coating\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Heavy-duty segmented friction disc, sprung hub, marcel spring wafer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Gains:\u003c\/strong\u003e Supports up to 110% increased holding capacity over OEM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngagement:\u003c\/strong\u003e Slightly more aggressive with some chatter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTuning Required:\u003c\/strong\u003e Recommended for highly tuned or boosted engines\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 increased power from cams, medium-boost turbos, superchargers, and up to 100hp nitrous setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Fiber-Tough friction material extends clutch life beyond OEM organic options\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngagement:\u003c\/strong\u003e Balanced aggressive engagement suitable for street and occasional track use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed specifically for Legacy and WRX STI models ensuring precise compatibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality:\u003c\/strong\u003e Heavy-duty pressure plate and sprung hub improve reliability under high load\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValue:\u003c\/strong\u003e Combines street drivability with race-capable holding power in one kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Clutch Masters FX350 Single Disc Clutch Kit\u003c\/li\u003e\n  \u003cli\u003ePower Plus I Heavy-Duty Pressure Plate\u003c\/li\u003e\n  \u003cli\u003eSteel Backed Segmented Fiber-Tough Friction Disc\u003c\/li\u003e\n  \u003cli\u003eHeavy-Duty Sprung Hub (when applicable)\u003c\/li\u003e\n  \u003cli\u003eMarcel Spring Wafer\u003c\/li\u003e\n  \u003cli\u003eOEM or Better Release Bearing\u003c\/li\u003e\n  \u003cli\u003ePilot Bearing (when 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 FX350 clutch kit requires moderate mechanical skill and proper tools, including a clutch alignment tool provided in the kit. While a knowledgeable enthusiast with experience in Subaru drivetrains may perform the swap, professional installation is recommended to ensure correct setup and to avoid premature wear. This clutch is designed for specific Legacy and WRX STI model years listed and requires verification of fitment for your exact year and trim. Due to its more aggressive engagement and increased holding capacity, tuning adjustments to engine management or driveline components may be necessary to optimize performance and drivability.\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 beyond standard clutch replacement procedures\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify Compatibility:\u003c\/strong\u003e Confirm fitment for your specific year and trim level\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":47131500970159,"sku":"15017-HDFF","price":722.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/3598\/4815\/files\/M198789408.png?v=1782934939","url":"https:\/\/subimods.com\/products\/clutch-masters-fx350-single-disc-clutch-kits-2006-2009-legacy-2004-2021-sti","provider":"Subimods.com","version":"1.0","type":"link"}