{"product_id":"advanced-clutch-hd-race-rigid-4-pad-kit-at2-hdr4","title":"Advanced Clutch HD\/Race Rigid 4 Pad Kit | (AT2-HDR4)","description":"\u003cp\u003eAdvanced Clutch HD\/Race Rigid 4 Pad Kit AT2-HDR4 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 rigid race discs are made with high quality, ceramic friction materials. The chrome-moly hub is heat-treated for strength and durability. The lightweight, rigid design allows for quicker shifts and smooth, trouble-free service. With the 4-pad rigid race disc, engagement is harsher, but shifting is faster. The 4-pad rigid race disc is well-suited for the smaller disc sizes in smaller engines.\u003c\/p\u003e\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003cul\u003e\u003cli\u003eMust use with ACT flywheel (included in kit). Pressure plate bolts included (M8-1.25 x 20mm).\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eLight to moderate pedal effort, aggressive engagement, increased gear rattle\u003c\/li\u003e\n\u003cli\u003eModerate friction life, extended by ACT's exclusive diaphragm design, rigid design may increase spline wear\u003c\/li\u003e\n\u003cli\u003eCarefully engineered, precisely assembled, accurately balanced, uses select ceramic friction materials for high heat tolerance and maximum performance\u003c\/li\u003e\n\u003cli\u003eRecommended for race use only\u003c\/li\u003e\n\u003cli\u003e100% clamp load tested and dynamically computer balanced for smooth high RPM reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eClutch Master Cylinder Included: No \u003c\/li\u003e\n\u003cli\u003eGrease Included: Yes \u003c\/li\u003e\n\u003cli\u003eGrade Type: Performance \u003c\/li\u003e\n\u003cli\u003eFlywheel Included: Yes \u003c\/li\u003e\n\u003cli\u003ePilot Bushing Included: No \u003c\/li\u003e\n\u003cli\u003ePressure Plate Type: Heavy Duty \u003c\/li\u003e\n\u003cli\u003eRelease Bearing Included: Yes \u003c\/li\u003e\n\u003cli\u003eClutch Disc Diameter: 9.4 in\u003c\/li\u003e\n\u003cli\u003eClutch Disc Diameter: 240 mm\u003c\/li\u003e\n\u003cli\u003eDisc Material: Ceramic \u003c\/li\u003e\n\u003cli\u003eInput Spline Quantity: 24 \u003c\/li\u003e\n\u003cli\u003eInput Shaft Diameter: 1.031 in\u003c\/li\u003e\n\u003cli\u003eAlignment Tool Included: Yes \u003c\/li\u003e\n\u003cli\u003eDisc Type Sprung Solid: Solid \u003c\/li\u003e\n\u003cli\u003ePressure Plate Bolts Included: Yes \u003c\/li\u003e\n\u003cli\u003eClutch Slave Cylinder Included: No \u003c\/li\u003e\n\u003cli\u003eFlywheel Bolts Included: Yes \u003c\/li\u003e\n\u003cli\u003ePilot Bearing Included: Yes \u003c\/li\u003e\n\u003cli\u003eProduct Weight (lbs.): 30.8 \u003c\/li\u003e\n\u003cli\u003eTorque Capacity (ft\/lbs.): 587 \u003c\/li\u003e\n\u003cli\u003eTorque Capacity Over OE: 0.72 \u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReferences\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.vividracing.com\/file\/vr\/148\/2025\/ACT_General_Installation_Instructions.pdf\" target=\"_blank\"\u003eInstallation Instructions\u003c\/a\u003e\u003c\/li\u003e\n\u003cbr\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2003 Acura CL Type-S\u003c\/li\u003e\n\u003cli\u003e2004 Acura TL Base\u003c\/li\u003e\n\u003cli\u003e2005 Acura TL Base\u003c\/li\u003e\n\u003cli\u003e2006 Acura TL Base\u003c\/li\u003e\n\u003cli\u003e2003 Honda Accord EX\u003c\/li\u003e\n\u003cli\u003e2004 Honda Accord EX\u003c\/li\u003e\n\u003cli\u003e2005 Honda Accord EX\u003c\/li\u003e\n\u003cli\u003e2006 Honda Accord EX\u003c\/li\u003e\n\u003cli\u003e2007 Honda Accord EX\u003c\/li\u003e\n\u003cli\u003e2007 Honda Accord EX-L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e","brand":"C-Dub Tech","offers":[{"title":"Default Title","offer_id":46064759537817,"sku":"ACT AT2-HDR4","price":1473.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0062\/2306\/9284\/files\/AT2-HDR4.webp?v=1767599546","url":"https:\/\/cdubtech.com\/products\/advanced-clutch-hd-race-rigid-4-pad-kit-at2-hdr4","provider":"C-Dub Tech","version":"1.0","type":"link"}