ATI Super Damper SFI 10% Overdrive 8 Rib (20112025 Mustang GT) 918052
High-Performance 8-Rib 10% Overdrive Harmonic Balancer for Mustang GT
The ATI Super Damper SFI 10% Overdrive 8 Rib (PN 918052) delivers exceptional harmonic control and power handling for your 5.0L Coyote-powered Mustang GT. Designed with an 8-rib serpentine pulley for maximum belt traction and a 10% overdrive ratio, this damper boosts accessory and supercharger drive efficiency without sacrificing reliability. Perfect for both naturally aspirated and boosted builds, its engineered to eliminate harmful crankshaft vibrations across all RPM ranges.
Featuring a billet aluminum shell, OEM-sized 6-rib A/C pulley, and laser-etched timing marks for precise tuning, the ATI 918052 exceeds SFI 18.1 safety certification and is NHRA-approved for competition use. Its a direct-fit, race-proven upgrade for serious Coyote performance enthusiasts.
Performance Highlights
- 10% Overdrive: Increases pulley speed for improved accessory and supercharger performance.
- 8-Rib Design: Provides superior belt grip under high-load conditions.
- OEM A/C Pulley: 6-rib billet aluminum pulley retains factory accessory alignment.
- Laser-Etched 360° Timing Marks: Simplifies accurate ignition setup.
- SFI 18.1 Certified: Meets stringent NHRA competition safety standards.
- Durable Construction: Billet aluminum shell and elastomer design ensure long-term reliability.
Quick Specs
- Part Number: 918052
- Application: 20112025 Ford Mustang GT, 2013 Cobra Jet, 2013 Supercharged Cobra Jet
- Drive Type: 8-Rib Serpentine with 6-Rib A/C Pulley
- Overdrive Percentage: 10%
- Supercharger Pulley Diameter: 7.240 in.
- Material: Aluminum
- Construction: Elastomer
- Finish: Black Anodized
- Engine Balance: Internal
- Degree Markings: 360° Laser-Etched
- Safety Rating: SFI 18.1
- Keyway: Single 3/16 in.
- Mounting Hardware: Not Included
Why Choose the ATI Super Damper 918052?
OEM dampers are tuned for limited driving conditions, but the ATI Super Damper performs across every RPM range and load scenario. Whether cruising the street or launching hard at the track, this damper ensures smoother operation, reduced vibration, and improved reliability. Its precision engineering makes it the go-to choice for high-RPM, high-horsepower Coyote builds.
FAQs
Q: Does this damper include a stock-size A/C pulley?
A: Yes. The ATI 918052 includes a billet aluminum 6-rib A/C pulley in the OEM size and position.
Q: Can this be used with aftermarket superchargers?
A: Yes. The 10% overdrive design and 8-rib configuration make it ideal for most forced-induction systems.
Q: Is this damper street legal and competition approved?
A: Absolutely. It exceeds SFI 18.1 certification and is NHRA-approved for racing applications.
Vehicle Fitment
- 2011 Ford Mustang GT 5.0L Coyote
- 2012 Ford Mustang GT 5.0L Coyote
- 2013 Ford Mustang GT 5.0L Coyote
- 2013 Ford Mustang Cobra Jet
- 2013 Ford Mustang Supercharged Cobra Jet
- 2014 Ford Mustang GT 5.0L Coyote
- 2015 Ford Mustang GT 5.0L Coyote
- 2016 Ford Mustang GT 5.0L Coyote
- 2017 Ford Mustang GT 5.0L Coyote
- 2018 Ford Mustang GT 5.0L Coyote
- 2019 Ford Mustang GT 5.0L Coyote
- 2020 Ford Mustang GT 5.0L Coyote
- 2021 Ford Mustang GT 5.0L Coyote
- 2022 Ford Mustang GT 5.0L Coyote
- 2023 Ford Mustang GT 5.0L Coyote
- 2024 Ford Mustang GT 5.0L Coyote
- 2025 Ford Mustang GT 5.0L Coyote
About Beefcake Racing
Beefcake Racing is your trusted source for Mustang and high-performance parts, offering expert support and unbeatable pricing. Whether you're upgrading with an ATI Super Damper or adding a complete power package, our team helps you build it right the first time. Contact us today at sales@beefcakeracing.com or call 1-855-827-7223 for personalized advice from true gearheads.
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