Competition Clutch Ultra Lightweight Steel Flywheels (STU suffix) are recommended for forced induction and/or track and rally racing applications. This flywheel is machined with less material to assist in quicker revving capabilities. Well-suited for Stage 3 and up clutch applications. Made of 4140 forged steel and are a one-piece design. All flywheels are SFI certified. Not all applications have the ST and STU versions available. Flywheel weights vary from 8lbs to 18lbs depending on application.
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Competition Clutch

Competition Clutch is a trusted leader in high-performance clutch and flywheel systems, designed for enthusiasts and racers who demand reliability and performance. Specializing in lightweight, durable components, Competition Clutch products deliver enhanced power transfer, quicker response, and improved durability for street, track, or drag racing applications. With a reputation for precision engineering and exceptional quality, Competition Clutch is the go-to choice for taking your vehicle's performance to the next level.

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