ATI 918599 Super Damper Crank Pulley for 1989-1994 Nissan Skyline GT-R R32 RB26D

Vehicle Fitment

• 1989-1994 Nissan Skyline GT-R (R32), RB26DETT

Features

• Eliminates torsional crankshaft vibrations across all RPM levels
• Direct replacement for OEM crank pulley
• Exceeds SFI 18.1 specifications for safety and performance
• Laser-etched 360° timing marks for precise ignition timing
• Black zinc chromate finish to prevent rust and reduce wear
• Designed for high-performance applications up to 750 horsepower
• Constructed with a 3-ring design for optimal damping
• Compatible with power steering, A/C, water pump, and alternator systems

Specifications

• Outside Diameter: 5.5 inches
• Total Weight: 3.60 lbs
• Inertia Weight: 2.27 lbs
• Underdrive (UD) Specifications: 16% UD for power steering; 6% UD for A/C, water pump, and alternator
• Material: Aluminum shell with steel hub
• Finish: Black zinc chromate
• Certification: SFI 18.1

Included Components

• 1x ATI 918599 Super Damper Crank Pulley
• 1x Installation hardware kit (if applicable)

Product Description

The ATI 918599 Super Damper Crank Pulley is engineered to enhance the performance and longevity of the RB26DETT engine in the 1989-1994 Nissan Skyline GT-R (R32). By effectively eliminating harmful torsional vibrations, this damper ensures smoother engine operation, reducing the risk of component wear and failure.

Designed for high-performance applications up to 750 horsepower, the ATI Super Damper is a direct replacement for the OEM crank pulley. Its 3-ring design and underdrive specifications - 16% for power steering and 6% for A/C, water pump, and alternator - optimize accessory drive efficiency while maintaining engine balance.

Constructed with an aluminum shell and s