ACT 4 Pad Rigid Race Disc 4240010 is a 4-pad rigid race disc made with high quality, ceramic friction materials. The disc engagement is harsher, but shifting is faster. The race disc features top grade rivets to securely fasten the part together. The rivet design and materials are carefully selected for maximum strength. The 4-pad rigid race disc is well-suited for the smaller disc sizes in smaller engines. Features Part Fitment Requirement: Must be used with ACT pressure plate and flywheel. Product Weight (lbs.): 1.9 SFI: 1.1 Diameter (in.): 9.4 Diameter (mm): 240 Spline Quantity: 24 Disc Material: Ceramic Splined Bore Diameter (in.): 1.03125 Applications 2017-2019 Honda Civic What\’s In The Box? ACT 4 Pad Rigid Race Disc References Installation Instructions Warranty Manufacturer 1 Year Warranty