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The AST 5100 Street Series Coilovers are designed as a direct bolt-on upgrade for the 1990-2005 Mazda Miata
ensuring comfortable daily driving without sacrificing performance
Installation typically involves removing the existing worn bushings and replacing them with the new polyurethane components
Heavy-duty pressure plate designed for durability and consistent clamping force
ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | Porsche 911 (02-04) (PO2-HDR4) GROUP_Nissan The AST 5100 Street Series2002 2004 Porsche 911 HD Race Rigid 4 Pad Clutch Kit by ACT PO2 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