ATI Elastomer Kit 3 Ring 8 w/70/70/80 Aluminum ATI918959-70AL
Performance Elastomer Kit for 8-Inch 3-Ring Aluminum ATI Super Dampers
The ATI Elastomer Kit (part ATI918959-70AL) is a high-quality replacement set for 8-inch, 3-ring aluminum ATI Super Dampers. Featuring a 70/70/80 durometer configuration, this kit provides enhanced harmonic control and vibration damping for high-RPM and high-horsepower engines. It restores optimal damper function, ensuring smooth operation, crankshaft protection, and long-term performance consistency in demanding street or race conditions.
Performance Highlights
- Designed for 8-inch, 3-ring aluminum ATI Super Dampers
- 70/70/80 durometer rating offers progressive damping across the RPM range
- Restores peak damper performance and harmonic stability
- Protects crankshaft and bearings from damaging vibration and torsional stress
- Ideal for high-performance street, drag, and race applications
- Manufactured from premium elastomer compounds for heat and wear resistance
Quick Specs
- Application: ATI Super Damper (Aluminum)
- Damper Size: 8 inches
- Design: 3-Ring
- Durometer Rating: 70/70/80
- Material: High-Performance Elastomer
- Compatibility: Aluminum Super Dampers
- Part Number: ATI918959-70AL
Why Choose the ATI918959-70AL Elastomer Kit?
The ATI918959-70AL Elastomer Kit is the go-to solution for maintaining or rebuilding your 8-inch aluminum ATI Super Damper. The upgraded 70/70/80 durometer configuration offers a slightly stiffer damping profile for improved stability in high-power and high-RPM applications. Whether refreshing a race-proven damper or ensuring top performance on the street, this kit provides the reliability and precision your engine deserves.
Frequently Asked Questions
What is the difference between 70/70/70 and 70/70/80?
The 70/70/80 configuration uses a slightly stiffer outer ring to provide greater harmonic control at higher RPMs and power levels compared to the standard 70/70/70 setup.
Can this kit be used on steel Super Dampers?
No. The ATI918959-70AL is specifically designed for aluminum Super Dampers. For steel models, use the standard ATI918959 kit.
Do I need to replace all three rings?
Yes. ATI recommends replacing the full set to restore proper balance and damping efficiency.
Is this a direct-fit replacement?
Yes. Its a direct OEM replacement kit designed to perfectly match 8-inch, 3-ring aluminum ATI Super Dampers.
Why Buy from Beefcake Racing?
Beefcake Racing is a trusted authorized dealer of ATI Performance Products, offering Super Dampers, rebuild kits, and accessories. Our experts can help you select the correct elastomer combination for your specific build and performance goals. For assistance, contact us at sales@beefcakeracing.com or call 1-855-827-7223. Build smarter, stronger, and faster with Beefcake Racing your performance parts authority.
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