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ATI Elastomer Kit - 3 Ring - 6 - w/70V/70/70 Viton Outer ATI918980-70V

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Item#:
APPATI918980-70V
Price: $58.44
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UPC:
800157035333
Availability:
Special order
LTL:
N
MPN:
ATI918980-70V
Product ID:
361658
Proposition 65:
N
Category:
Engine Components>Crankshaft Dampers
Core:
N
Clearance Item:
N

ATI Elastomer Kit – 3 Ring – 6 – w/70V/70/70 Viton Outer – ATI918980-70V

Premium Viton Elastomer Kit for 6-Inch 3-Ring ATI Super Dampers

The ATI Elastomer Kit (part ATI918980-70V) is a high-performance replacement for 6-inch, 3-ring ATI Super Dampers. This kit features a 70V/70/70 durometer configuration with a Viton outer ring for superior heat, oil, and chemical resistance. Designed for high-RPM or forced-induction engines, it provides excellent harmonic control, enhanced durability, and consistent performance under extreme conditions.

Performance Highlights

  • Designed for 6-inch, 3-ring ATI Super Dampers
  • 70V/70/70 durometer setup ensures balanced vibration control and outer Viton durability
  • Viton outer ring resists heat, oil, and chemical degradation
  • Reduces crankshaft stress and improves long-term engine reliability
  • Constructed from premium elastomer materials for high-temperature performance
  • Ideal for racing, boosted, and high-performance street engines

Quick Specs

  • Application: ATI Super Damper
  • Damper Size: 6 inches
  • Design: 3-Ring
  • Durometer Rating: 70V/70/70
  • Outer Material: Viton
  • Compatibility: Steel Super Dampers
  • Part Number: ATI918980-70V

Why Choose the ATI918980-70V Elastomer Kit?

The ATI918980-70V Elastomer Kit combines balanced harmonic damping with the added protection of a Viton outer ring, making it ideal for high-heat and high-RPM environments. The uniform 70-durometer rating delivers smooth, predictable damping, while the Viton compound withstands exposure to oil, fuel, and extreme temperatures. Perfect for engines running under heavy load or extended use, this kit ensures your damper performs flawlessly under stress.

Frequently Asked Questions

What is Viton, and why is it used?

Viton is a high-temperature, oil- and chemical-resistant fluorocarbon elastomer that outperforms standard rubber compounds in harsh conditions, making it ideal for performance engines.

What does 70V/70/70 durometer mean?

The “V” indicates a Viton outer ring rated at 70 durometer, combined with two inner 70-durometer elastomers for balanced, uniform damping control.

Is this compatible with aluminum dampers?

No. The ATI918980-70V kit is designed specifically for steel 6-inch, 3-ring Super Dampers.

Is this suitable for high-performance or forced-induction engines?

Yes. The Viton outer ring makes this kit ideal for supercharged, turbocharged, or endurance engines exposed to extreme conditions.

Why Buy from Beefcake Racing?

Beefcake Racing is an authorized ATI Performance Products dealer, offering Super Dampers, rebuild kits, and accessories for serious performance enthusiasts. We provide expert technical support, fast shipping, and competitive pricing to keep your build performing at its best. For questions or to order, contact us at sales@beefcakeracing.com or call 1-855-827-7223. Choose Beefcake Racing — your trusted source for ATI performance parts.

CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov