ACT Perf Street Sprung Disc 3000304 is a performance street disc and the most popular disc purchased. It features premium organic materials with high copper content for better heat transfer. Performance street discs allow for quicker shifting and smooth engagement. These discs feature a reduced marcel for faster shift action to complement ACT pressure plates. ACT spring-centered assemblies use bushings and cone springs similar to factory clutch discs. This creates frictional dampening, which improves clutch life and reduces noise. Quiet operation with increased strength and reliability. Features Product Weight (lbs.): 4.5 SFI: 1.1 Diameter (in.): 9.8 Diameter (mm): 250 Spline Quantity: 23 Disc Material: Organic Splined Bore Diameter (in.): 1 Applications 1991-1996 Dodge Stealth 1991-1999 Mitsubishi 3000GT What\’s In The Box? ACT Perf Street Sprung Disc References Installation Instructions Warranty Manufacturer 1 Year Warranty