Clutch Masters Steel Flywheel Nissan Skyline RB20/RB25 1989-1998 | FW-620S-SF

Product Fitment: 

1989-1993 Nissan Skyline w/ RB20DET

1989-1998 Nissan Skyline w/ RB25DET and RB25DETT 

The Clutch Masters FW-620S-SF Steel Flywheel is a precision-engineered replacement flywheel designed specifically for the Nissan Skyline equipped with the iconic RB20DET and RB25DET engine (Japan Motor & Transmission). Built for drivers who demand reliable power transfer and consistent clutch engagement, this steel flywheel is an ideal upgrade or OEM-replacement solution for street performance and spirited driving applications. Whether you're refreshing a worn drivetrain or building a purpose-driven Skyline, this flywheel delivers the durability and performance consistency your build requires.

Key Features & Benefits

• Heavy-Duty Steel Construction — High-grade steel billet provides exceptional strength and long-term durability compared to stock cast iron flywheels, withstanding high-RPM stress and repeated heat cycles.
• Precision Machined Friction Surface — CNC-machined to exacting tolerances for optimal clutch disc contact, ensuring smooth engagement and maximizing clutch life.
• Direct OEM-Style Fitment — Engineered as a direct bolt-on replacement for the RB25DET Japan-spec motor and transmission, eliminating the need for custom modifications or adapter hardware.
• Consistent Clutch Pedal Feel — Steel flywheel mass helps maintain predictable, linear clutch engagement — ideal for daily-driven or street-performance Skylines.
• Clutch Masters Engineered Quality — Designed and manufactured by Clutch Masters, a trusted leader in performance clutch and drivetrain components with decades of motorsport-backed engineering expertise.
• Re-Surfaceable Design — The steel friction surface can be machined and resurfaced during future clutch replacements, extending the usable service life of the flywheel.

What's Included

• 1x Clutch Masters Steel Flywheel (FW-620S-SF)