ATI Damper 5.67in Aluminum (2) 4 Groove 1Pc w/ Power Steering Pulley (19972000 Nissan Skyline R33 / R34 RB26 Engine) ATI918598
Performance Damper for Nissan Skyline RB26 Engines
The ATI 5.67-inch Aluminum Super Damper (part ATI918598) is engineered for 19972000 Nissan Skyline R33 and R34 models powered by the RB26DETT engine. Featuring a dual 4-groove pulley design with an integrated power steering pulley, this 1-piece billet aluminum damper provides exceptional vibration control, reduced rotational mass, and rock-solid reliability at high RPM. Its the perfect balance of strength and precision for street, drift, and time attack RB26 builds demanding smooth, responsive performance.
Performance Highlights
- 5.67-inch outer diameter for compact fitment and excellent balance control
- Dual 4-groove pulley design supports multi-accessory and power steering drive systems
- 1-piece billet aluminum construction reduces rotating weight and increases throttle response
- Integrated power steering pulley for clean, functional OEM-style accessory routing
- Ideal for RB26DETT street, drift, and track applications
- SFI 18.1 certified for motorsport-level safety and durability
- Fully rebuildable for consistent long-term performance
Quick Specs
- Outer Diameter: 5.67 inches
- Material: Aluminum
- Pulley Type: Dual (2) 4 Groove
- Design: 1-Piece with Power Steering Pulley
- Certification: SFI 18.1
- Applications: 19972000 Nissan Skyline R33 / R34 RB26DETT Engine
- Part Number: ATI918598
Why Choose ATIs Super Damper for the RB26?
The ATI918598 Super Damper delivers precise harmonic control for Nissans legendary RB26DETT engine. Its dual 4-groove pulley setup and integrated power steering drive make it perfect for performance street builds and high-RPM track cars alike. Built for smoothness, durability, and balance, this damper keeps crank harmonics in check while improving throttle response and accessory performance essential for preserving the health of your RB-series engine.
Frequently Asked Questions
Does this damper fit the factory power steering system?
Yes. The ATI918598 includes an integrated power steering pulley compatible with factory accessory setups.
Can it be used in high-boost or track builds?
Absolutely. Its SFI 18.1 certified and built to handle the stress of high-RPM, turbocharged RB26 applications.
Will I need a different belt setup?
No. The damper is designed for OEM belt alignment and requires no modifications for installation.
Is it rebuildable?
Yes. Like all ATI Super Dampers, the ATI918598 is fully rebuildable for years of reliable performance.
Vehicle Fitment
- 1997 Nissan Skyline R33 GT-R RB26DETT
- 1998 Nissan Skyline R33 GT-R RB26DETT
- 1999 Nissan Skyline R34 GT-R RB26DETT
- 2000 Nissan Skyline R34 GT-R RB26DETT
Contact Beefcake Racing
Beefcake Racing offers the full lineup of ATI Super Dampers and premium components for Nissans RB platform. For assistance with fitment or ordering, email sales@beefcakeracing.com or call 1-855-827-7223. Our performance specialists are ready to help you select the right damper for your Skyline build.
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