The SPEC Stage 3+ Clutch Kit for 2004–2005 Mazda Miata and Mazdaspeed models is a higher-capacity single-disc clutch assembly specified with a 26 x 1-1/8 spline. It replaces the factory clutch to handle increased loads associated with modified street or track engines while retaining a direct-fit installation pattern for the listed model years.
Spec 04-05 Mazda Miata/Mazdaspeed Stage 3+ Clutch Kit w/ 26 x 1-1/8 Spline