The Competition Clutch lightweight steel flywheel for 1984–1990 Nissan CA18DET engines is a one-piece 4140 forged steel unit recommended for naturally aspirated and street-driven applications. Engineered to preserve low-end torque and driveability, it pairs well with Stage 1 and Stage 2 clutch setups and is offered in varying weights depending on application to match intended drivability characteristics.
Competition Clutch 84-90 Nissan CA18DET Steel Flywheel