ATI Super Damper Nissan SR20 Harmonic Crank Pulley

Nissan SR20 Super Dampers

• Fits Nissan SR20 engines (RWD)
  
• Diameter 5.5''
• Weight 6.85''
• Front and Rear Wheel driver versions available
• Dampens torsional crankshaft vibrations at all RPM levels
• Protects against engine harmonics
• Laser-etched timing marks
• SFI 18.1 Certified for competition use
• Made in USA

Specs

• Shell Material: Aluminum
• Hub Material: Steel
• Inertia Weight: 2 ring