ATI Damper 6.78in Aluminum 6/4 Groove FWD Street 2 Ring (19912001 Nissan Sentra & SR20 Engines) ATI918607
Street Super Damper for FWD Nissan SR20 Engines
The ATI 6.78-inch Aluminum Super Damper (part ATI918607) is designed for front-wheel-drive Nissan SR20-powered vehicles, including the 19912001 Nissan Sentra SE-R and other SR20 applications. Featuring a dual 6/4-groove pulley setup and 2-ring internal damper design, this lightweight, street-optimized damper offers exceptional harmonic control, smoother revs, and improved durability under high-RPM driving. Built from precision-machined billet aluminum and SFI 18.1 certified, its the perfect upgrade for enthusiasts seeking reliability and performance on the street or at the track.
Performance Highlights
- 6.78-inch outer diameter for efficient harmonic balance and compact fitment
- Dual pulley design (6/4 groove) accommodates various accessory configurations
- Front-wheel-drive specific fitment for SR20DE / SR20DET-based platforms
- 2-ring internal damper construction reduces torsional vibration and crank stress
- Lightweight billet aluminum body improves engine response and reduces rotating mass
- SFI 18.1 certified for race-level safety compliance
- Fully rebuildable for long-term precision and performance consistency
Quick Specs
- Outer Diameter: 6.78 inches
- Material: Aluminum
- Pulley Type: Dual 6/4 Groove
- Design: Front-Wheel-Drive Street 2-Ring Super Damper
- Certification: SFI 18.1
- Applications: 19912001 Nissan Sentra & Other SR20 Engines
- Part Number: ATI918607
Why Choose ATIs FWD Super Damper for SR20 Engines?
The ATI918607 Super Damper delivers professional-grade harmonic control and drivability for FWD SR20-powered Nissans. Its dual pulley system maintains flexibility for accessories, while the 2-ring design eliminates vibration that can damage crankshafts at high RPM. Whether youre daily driving, autocrossing, or drag racing your Sentra SE-R or SR20 swap, this damper provides a balance of smoothness, reliability, and responsiveness unmatched by stock units.
Frequently Asked Questions
What does the 6/4 groove configuration mean?
It indicates two pulleysone with six grooves and one with fourallowing compatibility with multiple belt and accessory setups.
Does it fit other SR20 engines besides the Sentra?
Yes. Its compatible with SR20DE and SR20DET engines used in various Nissan models and swaps.
Is this damper suitable for racing use?
Yes. While designed for street use, the ATI918607 performs reliably under high-RPM or forced-induction conditions.
Can it be serviced or rebuilt?
Absolutely. Like all ATI Super Dampers, its fully rebuildable for consistent long-term performance.
Vehicle Fitment
- 1991 Nissan Sentra SE-R SR20DE
- 1992 Nissan Sentra SE-R SR20DE
- 1993 Nissan Sentra SE-R SR20DE
- 1994 Nissan Sentra SE-R SR20DE
- 1995 Nissan Sentra SE-R SR20DE
- 1996 Nissan Sentra SE-R SR20DE
- 1997 Nissan Sentra SR20DE
- 1998 Nissan Sentra SR20DE
- 1999 Nissan Sentra SR20DE
- 2000 Nissan Sentra SR20DE
- 2001 Nissan Sentra SR20DE
- SR20DET engine swaps and other SR-based FWD applications
Contact Beefcake Racing
Beefcake Racing is your trusted source for ATI Super Dampers and Nissan performance components. For fitment questions or to place an order, email sales@beefcakeracing.com or call 1-855-827-7223. Our experts can guide you to the right damper for your SR20-powered build.
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