The SPEC aluminum flywheel for Nissan SR20DE engines is a vehicle-specific replacement made for use with the Sentra SPEC V 6-speed transmission. It serves as the correct flywheel option when pairing an SR20DE with the Spec V six-speed, providing a direct-fit solution to match that drivetrain configuration and ensure proper clutch engagement.
Spec Nissan SR20DE w/ Sentra SPEC V 6sp Transmission Aluminum Flywheel