ACT Performance Street Sprung Clutch Disc - 2007-2009 Subaru Legacy Spec.B / 2024-2021 Subaru Impreza WRX STI

Note: This product is applicable for the following applications, 2007-2009 Subaru Legacy Spec.B 2004-2021 Subaru Impreza WRX STI Specifications Item Description ACT Performance Street Sprung Clutch Disc Product Weight (lbs.) 4.5 Disc Material Organic Diameter (Inches) 9.4 Diameter (Millimeters) 240 Warranty 12 Months (view details) SFI 1.1 Description 3000503 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 Feel Smooth engagement, quicker shifts, OE to mild gear rattle Life Premium organic composite friction blended for high heat tolerance, increased burst strength, faster recovery from overheating and less wear of mating surfaces Quality Spring retainers feature heat-treated wraparound spring windows that provide support and reduce stress concentrations that are common causes for failure Recommended Use Recommended for street and race use ACT Difference Steel-backed linings for higher burst strength, reduced marcel for quicker shifts