The Competition Clutch lightweight 12 lb steel flywheel for 1989–2002 Nissan Skyline RB20/RB25 engines is a one-piece 4140 forged-steel unit. It’s recommended for naturally aspirated and street-driven applications where preserved low-end torque and driveability are important, and it pairs well with Stage 1 and Stage 2 clutch setups.
Competition Clutch 1989-2002 Nissan Skyline RB20/RB25 12lb Steel Flywheel