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ATI Damper - 7.45in - Aluminum 4 Groove - 1000 HP - 2 Ring - 1 PC (1989 - 1994 Nissan RB26 R32) ATI917752

ATI Damper - 7.45in - Aluminum 4 Groove - 1000 HP - 2 Ring - 1 PC (1989 - 1994 Nissan RB26 R32) ATI917752

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Item#:
APPATI917752
$594.31
Price: $559.80
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UPC:
800157031847
Availability:
Regularly stocked product
LTL:
N
MPN:
ATI917752
Product ID:
361375
Proposition 65:
N
Category:
Engine Components>Crankshaft Dampers
Core:
N
Clearance Item:
N

ATI Damper – 7.45in – Aluminum – (3) 4 Groove – 1000 HP – 2 Ring – 1Pc (1989 – 1994 Nissan RB26 R32) – ATI917752

Lightweight Aluminum Super Damper for 1989–1994 Nissan Skyline GT-R RB26 R32 Engines

The ATI 7.45-inch Aluminum Super Damper (part ATI917752) is purpose-built for the Nissan RB26DETT engine found in the legendary 1989–1994 Skyline GT-R (R32). This 1-piece, 2-ring aluminum damper features (3) 4-groove pulley tracks and is engineered to handle up to 1000 horsepower. Designed to eliminate harmful crankshaft vibration while reducing rotational mass, it’s ideal for high-boost, high-RPM, and track-focused RB builds.

Performance Highlights

  • 7.45-inch diameter delivers optimal harmonic control for RB26DETT performance engines
  • 2-ring 1-piece aluminum construction reduces weight and enhances throttle response
  • (3) 4-groove pulley design supports factory and upgraded accessory drives
  • Rated for up to 1000 HP – proven for street, drag, and circuit racing
  • SFI 18.1 certified and fully rebuildable for long-term reliability

Quick Specs

  • Outer Diameter: 7.45 inches
  • Material: Aluminum
  • Pulley Configuration: (3) 4 Groove
  • Horsepower Rating: Up to 1000 HP
  • Design: 2-Ring 1-Piece Super Damper
  • Certification: SFI 18.1
  • Application: 1989 – 1994 Nissan RB26DETT (R32 GT-R)
  • Part Number: ATI917752

Why Choose ATI’s 7.45in RB26 Super Damper?

The ATI917752 provides unmatched vibration control for high-output RB26 engines. The lightweight aluminum body and precision-machined 1-piece design eliminate power-robbing harmonics while maintaining perfect accessory alignment. Whether you’re chasing time attacks or building a 1000 HP drag setup, this damper protects your crankshaft, improves engine longevity, and keeps your RB26 running smoother across the rev range.

Frequently Asked Questions

Is this a direct-fit replacement for the factory RB26 damper?

Yes. It’s a bolt-on fit for the RB26DETT engine used in the 1989–1994 Skyline GT-R (R32), retaining OEM accessory placement.

Can it support high-boost or turbocharged builds?

Absolutely. The ATI917752 is rated for up to 1000 HP and proven in high-boost forced-induction applications.

What advantage does the 1-piece design offer?

The 1-piece construction increases strength and accuracy, reducing potential runout under high RPM conditions.

Is it SFI 18.1 certified?

Yes. Like all ATI Super Dampers, this model is SFI 18.1 approved and fully rebuildable for continued use under race conditions.

Vehicle Fitment

  • 1989 Nissan Skyline GT-R (R32) – RB26DETT
  • 1990 Nissan Skyline GT-R (R32) – RB26DETT
  • 1991 Nissan Skyline GT-R (R32) – RB26DETT
  • 1992 Nissan Skyline GT-R (R32) – RB26DETT
  • 1993 Nissan Skyline GT-R (R32) – RB26DETT
  • 1994 Nissan Skyline GT-R (R32) – RB26DETT

Contact Beefcake Racing

Beefcake Racing is your trusted source for ATI Super Dampers and high-performance RB26 components. For questions or orders, email sales@beefcakeracing.com or call 1-855-827-7223. Our experts can help you select the perfect damper for your Skyline GT-R build.

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