ATI Super Damper Crank Pulley for RB26DETT R33/R34 Skyline

ATI Dampers



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The ATI Super Damper harmonic crankshaft pulleys for RB26DETT R33/R34 GTR are available for street use up to 750 or 1000 HP. Suitable for high power street and race use. Direct replacement for the stock OEM damper, please review the under-driven specs for each damper below.

Vehicle Fitment:
1995-2002 Nissan Skyline R33/R34 GT-R RB26DETT

• Dampens torsional crankshaft vibrations at all RPM levels
• Protects against engine harmonics
• Direct replacement for the OEM unit
• Laser-etched timing marks
• Black zinc chromate to prevent rust
• SFI 18.1 Safety Certification and are approved for competition use

• Aluminum Shell
• Steel Hub

Damper: Part Number: Diameter: Weight (lbs): Rings:
R33 R34 RB26DETT
918598 5.5" 3.6 3-Ring
NOTE: 16% underdriven for power steering. A/C, water pump and alternator are all 6% underdriven.
R33 R34 RB26DETT
917753 7.053" 5.25 2-Ring
NOTE: Damper includes new billet aluminum water pump pulley for clearance. A/C is a 25% OD. Do not use a belt if racing! 3% UD power steering, 10% UD for alternator.
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