Fidanza Aluminum Flywheel Nissan Skyline R32/R33 RB25DE/RB25DET 1989-1998 | 143261

Increase engine responsiveness and improve drivetrain performance with the Fidanza Performance Lightweight Aluminum Flywheel (Part Number 143261). Designed for 1989-1994 Nissan Skyline R32 and select 1993-1998 Nissan Skyline R33 GTS25T applications, this high-performance flywheel is engineered to reduce rotational mass, allowing the engine to rev faster, improve throttle response, and deliver quicker acceleration. Manufactured in the USA from premium billet aluminum, the Fidanza 143261 flywheel is an ideal upgrade for street, performance, and motorsports applications.

Unlike conventional steel flywheels, the Fidanza lightweight flywheel utilizes a billet 6061-T6 or 2024-T3 aluminum body combined with a replaceable heat-treated steel friction plate. This serviceable design allows the friction surface to be replaced when worn instead of replacing the entire flywheel, reducing long-term maintenance costs. The flywheel also features a replaceable hardened 1050 steel ring gear, military-spec fasteners, and stepped dowel pins on applicable models for exceptional strength, durability, and precise clutch alignment.

Engineered through extensive analysis rather than simply duplicating the factory design, the Fidanza flywheel offers an optimized balance between reduced weight and street drivability. By lowering rotational inertia (MOI), the flywheel helps free additional horsepower, improves engine response, and allows the engine to accelerate more quickly without sacrificing reliability or creating the drivability issues associated with extremely lightweight flywheels.

Whether you're replacing a worn factory flywheel during a clutch service or upgrading your drivetrain for improved performance, the Fidanza 143261 Lightweight Aluminum Flywheel provides OEM-quality fitment with race-proven engineering and long-term serviceability.

Features

• Lightweight billet aluminum performance flywheel
• Part Number: 143261
• Designed for Nissan Skyline R32 and select R33 applications
• Billet 6061-T6 or 2024-T3 aluminum construction
• Replaceable heat-treated steel friction plate
• Replaceable hardened 1050 steel ring gear
• Military-spec fasteners for maximum reliability
• Stepped dowel design on applicable models
• Precision engineered and manufactured in the USA
• Direct bolt-on replacement for factory flywheel

Benefits

• Improves throttle response and engine acceleration
• Reduces rotational mass for quicker revving
• Helps free additional horsepower
• Serviceable replaceable friction surface lowers maintenance costs
• Excellent heat dissipation for consistent clutch performance
• Durable construction for street and racing applications
• Maintains excellent drivability while enhancing overall performance

Installation Notes

• Direct replacement for the factory flywheel.
• Professional installation is recommended during clutch replacement.
• When the friction surface becomes worn, replace only the serviceable friction plate instead of the complete flywheel.
• Compatible with OEM and many aftermarket clutch kits designed for the listed applications.