Advanced Clutch HD/Perf Street Rigid Kit for 2019-2025 Mazda MX-5 Miata

Part # ZM15-HDSD

  • "Excellence in Performance", backed by the best one-year warranty in the industry!

Description

ZM15-HDSD 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. The ACT performance street rigid-hub discs feature premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability. The chrome-moly hub is heat-treated for strength and durability. Rivet design and materials are carefully selected for maximum strength. These discs are the minimum weight street disc for faster shifts. ACT's street rigid-hub discs provide race-proven performance with street manageability.

Specifications

Alignment Tool IncludedYes
Clutch Disc Diameter8.8 in
Clutch Master Cylinder IncludedNo
Clutch Slave Cylinder IncludedNo
Disc MaterialOrganic
Disc Type Sprung SolidSolid
Flywheel Bolts IncludedNo
Flywheel IncludedNo
Grade TypePerformance
Grease IncludedYes
Input Shaft Diameter0.9375 in
Input Spline Quantity22
Part Fitment RequirementMust be used with OE dual-mass flywheel or ACT flywheel (not included). Pressure plate bolts included (M8-1.25 x 20mm).
Pilot Bearing IncludedYes
Pilot Bushing IncludedNo
Pressure Plate Bolts IncludedNo
Pressure Plate TypeHeavy Duty
Product Weight (lbs.)16.2
Release Bearing IncludedYes
Torque Capacity (ft/lbs.)312
Torque Capacity Over OE46%
UPC / GTIN00842385028084

Fits these vehicles

YearMakeModelSubmodelEngine
2019MazdaMX-5 MiataClub, GS, GS-P, GT, Grand Touring, RF Club, RF GS-P, RF GT, RF Grand Touring, Sport2.0L I4
2020 - 2021MazdaMX-5 Miata100th Anniversary Special Edition, Club, GS, GS-P, GT, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF GS-P, RF GT, RF Grand Touring, Sport2.0L I4
2022 - 2024MazdaMX-5 MiataClub, GS, GS-P, GT, Grand Touring, RF Club, RF GS-P, RF GT, RF Grand Touring, Sport2.0L I4
2025MazdaMX-5 Miata35th Anniversary, Club, GS, GS-P, GT, Grand Touring, RF Club, RF GS-P, RF GT, RF Grand Touring, Sport2.0L I4