ATI Damper 6.78in Aluminum 6 Groove No A/C MSD Timing OEM Size (20112025 Ford Mustang Coyote 5.0L) ATI918047N-MSD
OEM-Size No A/C Super Damper with MSD Timing for 20112025 Mustang Coyote 5.0L
The ATI 6.78-inch Aluminum Super Damper (part ATI918047N-MSD) is specifically engineered for 20112025 Ford Mustang GT 5.0L Coyote engines running MSD timing systems and built without factory A/C pulleys. Maintaining the OEM pulley diameter, this damper ensures factory belt speeds while providing unmatched harmonic control and precise ignition timing reference for MSD crank trigger setups. Lightweight, SFI 18.1 certified, and race-proven, this damper is the ideal solution for high-performance street and track Coyotes.
Performance Highlights
- OEM-sized 6.78-inch diameter maintains stock pulley ratios and alignment
- 6-groove pulley supports standard accessory belts (no A/C)
- Integrated MSD timing marks for accurate ignition setup and tuning
- Lightweight aluminum construction improves engine response and reduces rotating mass
- Designed for MSD crank trigger and timing system compatibility
- SFI 18.1 certified for professional motorsport compliance
- Fully rebuildable and precision balanced for long-term use
Quick Specs
- Outer Diameter: 6.78 inches
- Material: Aluminum
- Pulley Type: 6 Groove
- Configuration: No A/C, MSD Timing
- Size: OEM Diameter
- Rings: 3
- Certification: SFI 18.1
- Applications: 20112025 Ford Mustang GT 5.0L Coyote
- Part Number: ATI918047N-MSD
Why Choose the ATI 6.78in MSD Timing Super Damper?
The ATI918047N-MSD provides race-level precision and reliability while maintaining OEM functionality. The addition of MSD timing marks allows accurate ignition reference for crank-triggered systems, essential for high-performance tuning and advanced engine management. With its no A/C pulley layout, it simplifies front-accessory drive for drag or dedicated race builds while maintaining smooth operation and crankshaft protection. Perfect for naturally aspirated, supercharged, or turbocharged Coyotes targeting maximum performance.
Frequently Asked Questions
What is the MSD timing feature on this damper?
It includes precision-etched MSD timing marks for use with MSD crank triggers, ensuring perfect ignition reference during setup and tuning.
Does this damper fit without modification?
Yes. The ATI918047N-MSD is a direct-fit OEM-size replacement for 20112025 Mustang GT 5.0L engines using no A/C drive systems.
Will this change accessory or supercharger speeds?
No. The damper retains OEM pulley dimensions, keeping all accessories operating at factory speeds.
Is it compatible with forced induction?
Yes. Its SFI 18.1 certification and advanced damping make it suitable for high-horsepower and boosted applications.
Vehicle Fitment
- 2011 Ford Mustang GT 5.0L Coyote
- 2012 Ford Mustang GT 5.0L Coyote
- 2013 Ford Mustang GT 5.0L Coyote
- 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
Contact Beefcake Racing
Beefcake Racing is your trusted source for ATI Super Dampers and Ford Coyote performance parts. For expert help or to order, email sales@beefcakeracing.com or call 1-855-827-7223. Our performance team can help you find the right damper for your Mustang build or MSD-equipped setup.
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