ATI Elastomer Kit 2 Ring 6 w/70/70/70 ATI918990-70
Standard Replacement Elastomer Kit for 6-Inch 2-Ring ATI Super Dampers
The ATI Elastomer Kit (part ATI918990-70) is a direct-fit replacement for 6-inch, 2-ring ATI Super Dampers. Featuring a 70/70/70 durometer configuration, this setup provides consistent and balanced damping performance for street and race engines alike. It restores the Super Dampers factory-level harmonic control, ensuring smooth operation, improved crankshaft longevity, and dependable vibration absorption across the entire RPM range.
Performance Highlights
- Designed for 6-inch, 2-ring ATI Super Dampers
- 70/70/70 durometer configuration ensures balanced damping performance
- Improves crankshaft stability and reduces vibration-related wear
- Restores OEM-level harmonic control and smooth engine operation
- Manufactured from high-temperature, oil-resistant elastomer materials
- Ideal for street, endurance, and moderate race applications
Quick Specs
- Application: ATI Super Damper
- Damper Size: 6 inches
- Design: 2-Ring
- Durometer Rating: 70/70/70
- Material: High-Performance Elastomer
- Compatibility: Steel Super Dampers
- Part Number: ATI918990-70
Why Choose the ATI918990-70 Elastomer Kit?
The ATI918990-70 Elastomer Kit delivers the ideal blend of flexibility and control for consistent harmonic performance. With uniform 70-durometer rings, this configuration balances damping responsiveness with stiffness, making it suitable for a wide variety of engines. Whether youre restoring a street-driven performance car or maintaining a competition build, this kit helps minimize crankshaft vibration, reduce bearing wear, and extend overall engine life.
Frequently Asked Questions
What does 70/70/70 durometer mean?
All elastomer rings feature a 70-durometer hardness, providing uniform damping performance and consistent harmonic control at all RPM levels.
Is this compatible with aluminum dampers?
No. The ATI918990-70 kit is designed for steel 6-inch, 2-ring Super Dampers. Aluminum dampers require a different elastomer kit.
What type of engine setup is best suited for this kit?
This configuration is ideal for street and performance engines that require balanced damping and reliable vibration management.
Do both elastomer rings need to be replaced together?
Yes. Replacing both ensures proper harmonic control, balanced performance, and long-term durability of your Super Damper.
Why Buy from Beefcake Racing?
Beefcake Racing proudly offers ATI Performance Products including Super Dampers, rebuild kits, and performance accessories. Our knowledgeable staff can help you select the perfect elastomer configuration for your application. For expert assistance or to order, contact sales@beefcakeracing.com or call 1-855-827-7223. Beefcake Racing your trusted partner in high-performance engine components.
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