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Competition Clutch steel flywheel for 1983–1992 Mazda RX-7 is a one-piece 4140 forged steel unit. The Ultra Lightweight (STU suffix) variants are machined to remove material for quicker revving and are recommended for forced-induction or track and rally racing applications; flywheel weights vary by application. This item is presented as a durable, forged-steel replacement for the RX-7.
Competition Clutch 83-92 Mazda RX-7 Steel Flywheel
