ATI Damper 7.074in Aluminum 7 Groove Rear Pulley OEM Size 2 Ring (Nissan GT-R) ATI918654
OEM-Size Super Damper for Nissan GT-R VR38 Engines
The ATI 7.074-inch Aluminum Super Damper (part ATI918654) is engineered as a direct OEM-size replacement for the Nissan GT-R VR38DETT twin-turbo engine. Featuring a 7-groove rear pulley and 2-ring damper assembly, this precision-built unit delivers unmatched harmonic control and high-RPM stability while maintaining the factory belt configuration. Made from billet aluminum and SFI 18.1 certified, it provides the perfect balance of strength, weight reduction, and reliability for stock and modified GT-R applications.
Performance Highlights
- OEM-size 7.074-inch outer diameter for perfect fit and stock belt compatibility
- 7-groove rear pulley maintains factory accessory operation
- Dual-ring internal damper delivers superior harmonic absorption
- Billet aluminum construction offers lightweight strength for high-performance engines
- Optimized for VR38DETT twin-turbo platforms
- SFI 18.1 certified for motorsport-grade safety and performance
- Fully rebuildable to ensure long-term precision and durability
Quick Specs
- Outer Diameter: 7.074 inches
- Material: Aluminum
- Pulley Type: 7 Groove Rear Pulley
- Design: OEM-Size, 2-Ring Super Damper
- Certification: SFI 18.1
- Applications: Nissan GT-R VR38DETT
- Part Number: ATI918654
Why Choose ATIs OEM-Size Super Damper for the GT-R?
The ATI918654 Super Damper offers OEM precision with motorsport-grade performance. By reducing torsional vibrations and maintaining factory pulley geometry, it improves engine balance, bearing longevity, and power consistency under high load. Whether youre maintaining your GT-Rs stock setup or preparing for tuning and track use, this damper ensures smooth, stable, and reliable operation across the entire RPM range.
Frequently Asked Questions
Is this a direct-fit replacement for the factory damper?
Yes. The ATI918654 matches OEM dimensions and belt alignment, making installation straightforward.
Will this damper support high-horsepower builds?
Absolutely. Its designed to handle the demands of both stock and heavily modified VR38 engines.
Does it retain OEM accessory drive operation?
Yes. The 7-groove rear pulley maintains full accessory functionality while improving vibration control.
Is it rebuildable?
Yes. Like all ATI Super Dampers, the ATI918654 is fully rebuildable to ensure consistent long-term performance.
Vehicle Fitment
- 2009 Nissan GT-R 3.8L VR38DETT
- 2010 Nissan GT-R 3.8L VR38DETT
- 2011 Nissan GT-R 3.8L VR38DETT
- 2012 Nissan GT-R 3.8L VR38DETT
- 2013 Nissan GT-R 3.8L VR38DETT
- 2014 Nissan GT-R 3.8L VR38DETT
- 2015 Nissan GT-R 3.8L VR38DETT
- 2016 Nissan GT-R 3.8L VR38DETT
- 2017 Nissan GT-R 3.8L VR38DETT
- 2018 Nissan GT-R 3.8L VR38DETT
- 2019 Nissan GT-R 3.8L VR38DETT
- 2020 Nissan GT-R 3.8L VR38DETT
Contact Beefcake Racing
Beefcake Racing is your trusted source for ATI Super Dampers and high-performance Nissan GT-R components. For expert help selecting the right damper or to place your order, contact us at sales@beefcakeracing.com or call 1-855-827-7223. Our specialists can guide you to the best solution for your VR38-powered GT-R.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
