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SPEC Stage 4 clutch kit for 2011–2013 Ford Mustang 3.7L is a performance replacement clutch specified for that model and requires SF37A for proper fitment. The Stage 4 package offers increased capacity over stock components for more demanding driving. Installers should note the SF37A requirement and verify compatibility with the vehicle’s transmission and flywheel specifications to ensure correct installation and operation.
Spec 11-13 Ford Mustang 3.7L Stage 4 Clutch Kit (*Requires SF37A*)
