{"product_id":"act-fm6-hdss-heavy-duty-performance-street-sprung-clutch-kit-for-2011-2017-ford-mustang","title":"ACT FM6-HDSS Heavy Duty Performance Street Sprung Clutch Kit for 2011–2017 Ford Mustang","description":"FM6-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four-stage, heat-treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's Performance Street discs feature premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability. These discs have reduced marcel for faster shift action to complement ACT pressure plates, with increased strength and reliability.\nHD\/Perf Street Sprung\nLight to moderate pedal effort, smooth positive engagement, OE to mild gear rattle; Longer friction life, extended by ACT's exclusive diaphragm design; Carefully engineered, precisely assembled, accurately balanced, with premium organic friction materials for heat tolerance and reduced fade; Recommended for street and race use; 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability\n\u003cul\u003e\n  \u003cli\u003e\"Excellence in Performance\", backed by the best one-year warranty in the industry!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe ACT FM6-HDSS Heavy Duty Performance Street Sprung Clutch Kit is engineered for drivers who need dependable clutch performance for daily street use, spirited driving, and moderate racing applications. This kit combines ACT’s Heavy Duty pressure plate with a Performance Street sprung disc to deliver increased clamp load, smooth engagement, and reliable power transfer while maintaining manageable pedal effort.\u003c\/p\u003e\n\n\u003cp\u003eThe Heavy Duty pressure plate uses ACT’s exclusive diaphragm design to reduce deflection, improve clamping consistency, and help extend friction life. Each diaphragm undergoes a four-stage heat-treating process for enhanced durability, while precision cover stampings provide the rigidity and consistency needed for dependable operation. The pressure plate is carefully engineered, accurately assembled, and dynamically balanced for smooth performance at high engine speeds.\u003c\/p\u003e\n\n\u003cp\u003eThe Performance Street disc uses premium organic friction material with high copper content to improve heat transfer and help reduce fade during demanding use. Steel-backed linings increase burst strength and durability, while reduced marcel provides quicker shift action. The sprung hub design helps deliver smooth, positive engagement with OE to mild gear rattle characteristics. ACT recommends this clutch kit for street and race use, and every kit is clamp-load tested and computer balanced. The ACT FM6-HDSS is backed by ACT’s one-year warranty. Fitment includes 2011–2017 Ford Mustang applications as listed below.\u003c\/p\u003e\n\n\u003ch3\u003eKey Product Specifications and Technical Data\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: ACT\u003c\/li\u003e\n  \u003cli\u003ePart Number: FM6-HDSS\u003c\/li\u003e\n  \u003cli\u003eKit Type: Heavy Duty pressure plate with Performance Street sprung disc\u003c\/li\u003e\n  \u003cli\u003eApplication: Automotive clutch replacement and performance upgrade\u003c\/li\u003e\n  \u003cli\u003eFriction Material: Premium organic material with high copper content\u003c\/li\u003e\n  \u003cli\u003eDisc Design: Sprung hub with reduced marcel for faster shift action\u003c\/li\u003e\n  \u003cli\u003eUse: Street driving, spirited driving, and race applications\u003c\/li\u003e\n  \u003cli\u003eWarranty: ACT one-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy Duty pressure plate\u003c\/li\u003e\n  \u003cli\u003ePerformance Street sprung clutch disc\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeavy Duty Diaphragm Design: Increases clamp load, reduces deflection, and helps maximize clutch service life.\u003c\/li\u003e\n\u003cli\u003eHeat-Treated Pressure Plate: Four-stage heat treatment improves diaphragm durability and performance consistency.\u003c\/li\u003e\n\u003cli\u003ePremium Organic Friction Material: High copper content promotes heat transfer and helps reduce friction fade.\u003c\/li\u003e\n\u003cli\u003eStreet and Race Performance: Delivers light to moderate pedal effort, smooth positive engagement, and reliable high-RPM operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2011 Ford Mustang Base\u003cbr\u003e\n2012 Ford Mustang Base\u003cbr\u003e\n2013 Ford Mustang Base\u003cbr\u003e\n2014 Ford Mustang Base\u003cbr\u003e\n2015 Ford Mustang V6\u003cbr\u003e\n2016 Ford Mustang V6\u003cbr\u003e\n2017 Ford Mustang V6\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"ACT","offers":[{"title":"Default Title","offer_id":67615144116476,"sku":"FM6-HDSS","price":611.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/58d66511363d3d0c4c127441946d9931L.jpg?v=1790801696","url":"https:\/\/diycustoms.store\/products\/act-fm6-hdss-heavy-duty-performance-street-sprung-clutch-kit-for-2011-2017-ford-mustang","provider":"diycustoms.store","version":"1.0","type":"link"}