{"product_id":"act-hd-race-sprung-4-pad-kit-12","title":"Advanced Clutch MS1-HDG4 - ACT HD\/Race Sprung 4 Pad Kit","description":"\u003cp\u003eMS1-HDG4 kit features ACT's most popular Heavy Duty pressure plate. 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 4-pad spring-centered race disc features a spring-center to properly damp torsional vibrations for quieter operation and resist failure even under harsh conditions. ACT spring retainers utilize wraparound spring windows and thicker retainer stampings to provide spring support, reduce stress concentrations, and increase strength and reliability. With the 4-pad spring-centered race disc, engagement is harsher, but shifting is faster. ACT's 4-pad spring-centered race disc is well-suited for smaller disc sizes in smaller engines.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\"Excellence in Performance\", backed by the best one-year warranty in the industry!\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlignment Tool Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClutch Disc Diameter:\u003c\/strong\u003e 9.4 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClutch Master Cylinder Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClutch Slave Cylinder Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Material:\u003c\/strong\u003e Ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Type Sprung Solid:\u003c\/strong\u003e Sprung\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlywheel Bolts Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade Type:\u003c\/strong\u003e Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrease Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Shaft Diameter:\u003c\/strong\u003e 1 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Spline Quantity:\u003c\/strong\u003e 23\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePilot Bearing Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePilot Bushing Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Plate Bolts Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Plate Type:\u003c\/strong\u003e Heavy Duty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Weight (lbs.):\u003c\/strong\u003e 15.7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelease Bearing Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Capacity (ft\/lbs.):\u003c\/strong\u003e 420\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Capacity Over OE:\u003c\/strong\u003e 72%\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Advanced Clutch","offers":[{"title":"Default Title","offer_id":44849321377927,"sku":"ADVMS1-HDG4","price":734.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/4008\/1543\/files\/MS1-HDG4_3d8eb9d3-c4ed-4ab6-bfcd-672f1d3c1674.jpg?v=1788264818","url":"https:\/\/checkout.northernperformance.ca\/products\/act-hd-race-sprung-4-pad-kit-12","provider":"Northern Performance","version":"1.0","type":"link"}