ATI Performance LS1 6.780" SFI Super Damper with AC Pulley — Fits GM LS-Series Engines

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SKU: BHZJ_917278
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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Product Description
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Sizing & Fit

Unlock Your LS1's Potential with the ATI 6.780" SFI Super Damper & AC Pulley

For dedicated LS1 enthusiasts and racers, optimizing engine stability and power output is paramount. The ATI Performance LS1 6.780" SFI Super Damper with AC Pulley is meticulously engineered to provide superior harmonic dampening, safeguarding your GM LS-Series engine from destructive vibrations while seamlessly integrating with your vehicle's air conditioning system. This SFI 18.1 certified balancer is an indispensable upgrade for any high-performance LS1 build.

Precision Engineering for LS1 Performance

The ATI Super Damper features a patented design that utilizes a precision-machined aluminum hub and a steel inertia ring, separated by multiple elastomer rings. This advanced multi-elastomer system effectively absorbs a broad spectrum of torsional vibrations across the entire RPM range, leading to a smoother running engine, reduced stress on the crankshaft, and improved valvetrain stability. The compact 6.780" outer diameter is ideal for various LS1 applications, especially those with limited engine bay space.

  • SFI 18.1 Certified: Meets stringent racing safety and performance requirements.
  • Integrated AC Pulley: Retains full air conditioning functionality for street comfort.
  • Compact 6.780" OD: Excellent for tight clearances in LS1-powered vehicles or swaps.
  • Durable Aluminum/Steel Construction: Ensures robust strength and long-lasting reliability.
  • Internal Balance Design: Perfectly suited for internally balanced GM LS-Series engines.
  • Black Finish: Provides a sleek, corrosion-resistant aesthetic that complements any engine bay.

Seamless Fitment for GM LS-Series Engines

This ATI Super Damper (MPN: 917278) is specifically designed for GM LS-Series engines, including the popular LS1, ensuring a direct and hassle-free installation. Its ability to provide top-tier vibration control while accommodating an AC pulley makes it a versatile choice for both street-driven performance cars and dedicated track machines. Protect your investment and enhance your LS1's overall performance and longevity with this premium component.

The GGCRACING Advantage: Performance You Can Trust

At GGCRACING, we are committed to providing the highest quality performance parts. The ATI Performance LS1 6.780" SFI Super Damper with AC Pulley embodies this commitment, offering a proven solution for maximizing engine durability and power. Upgrade your LS1 today and experience the tangible benefits of superior harmonic control.

Product Details

Product Description
Part Numbers
Sizing & Fit

Unlock Your LS1's Potential with the ATI 6.780" SFI Super Damper & AC Pulley

For dedicated LS1 enthusiasts and racers, optimizing engine stability and power output is paramount. The ATI Performance LS1 6.780" SFI Super Damper with AC Pulley is meticulously engineered to provide superior harmonic dampening, safeguarding your GM LS-Series engine from destructive vibrations while seamlessly integrating with your vehicle's air conditioning system. This SFI 18.1 certified balancer is an indispensable upgrade for any high-performance LS1 build.

Precision Engineering for LS1 Performance

The ATI Super Damper features a patented design that utilizes a precision-machined aluminum hub and a steel inertia ring, separated by multiple elastomer rings. This advanced multi-elastomer system effectively absorbs a broad spectrum of torsional vibrations across the entire RPM range, leading to a smoother running engine, reduced stress on the crankshaft, and improved valvetrain stability. The compact 6.780" outer diameter is ideal for various LS1 applications, especially those with limited engine bay space.

  • SFI 18.1 Certified: Meets stringent racing safety and performance requirements.
  • Integrated AC Pulley: Retains full air conditioning functionality for street comfort.
  • Compact 6.780" OD: Excellent for tight clearances in LS1-powered vehicles or swaps.
  • Durable Aluminum/Steel Construction: Ensures robust strength and long-lasting reliability.
  • Internal Balance Design: Perfectly suited for internally balanced GM LS-Series engines.
  • Black Finish: Provides a sleek, corrosion-resistant aesthetic that complements any engine bay.

Seamless Fitment for GM LS-Series Engines

This ATI Super Damper (MPN: 917278) is specifically designed for GM LS-Series engines, including the popular LS1, ensuring a direct and hassle-free installation. Its ability to provide top-tier vibration control while accommodating an AC pulley makes it a versatile choice for both street-driven performance cars and dedicated track machines. Protect your investment and enhance your LS1's overall performance and longevity with this premium component.

The GGCRACING Advantage: Performance You Can Trust

At GGCRACING, we are committed to providing the highest quality performance parts. The ATI Performance LS1 6.780" SFI Super Damper with AC Pulley embodies this commitment, offering a proven solution for maximizing engine durability and power. Upgrade your LS1 today and experience the tangible benefits of superior harmonic control.

Product Details

Product Description

Unlock Your LS1's Potential with the ATI 6.780" SFI Super Damper & AC Pulley

For dedicated LS1 enthusiasts and racers, optimizing engine stability and power output is paramount. The ATI Performance LS1 6.780" SFI Super Damper with AC Pulley is meticulously engineered to provide superior harmonic dampening, safeguarding your GM LS-Series engine from destructive vibrations while seamlessly integrating with your vehicle's air conditioning system. This SFI 18.1 certified balancer is an indispensable upgrade for any high-performance LS1 build.

Precision Engineering for LS1 Performance

The ATI Super Damper features a patented design that utilizes a precision-machined aluminum hub and a steel inertia ring, separated by multiple elastomer rings. This advanced multi-elastomer system effectively absorbs a broad spectrum of torsional vibrations across the entire RPM range, leading to a smoother running engine, reduced stress on the crankshaft, and improved valvetrain stability. The compact 6.780" outer diameter is ideal for various LS1 applications, especially those with limited engine bay space.

  • SFI 18.1 Certified: Meets stringent racing safety and performance requirements.
  • Integrated AC Pulley: Retains full air conditioning functionality for street comfort.
  • Compact 6.780" OD: Excellent for tight clearances in LS1-powered vehicles or swaps.
  • Durable Aluminum/Steel Construction: Ensures robust strength and long-lasting reliability.
  • Internal Balance Design: Perfectly suited for internally balanced GM LS-Series engines.
  • Black Finish: Provides a sleek, corrosion-resistant aesthetic that complements any engine bay.

Seamless Fitment for GM LS-Series Engines

This ATI Super Damper (MPN: 917278) is specifically designed for GM LS-Series engines, including the popular LS1, ensuring a direct and hassle-free installation. Its ability to provide top-tier vibration control while accommodating an AC pulley makes it a versatile choice for both street-driven performance cars and dedicated track machines. Protect your investment and enhance your LS1's overall performance and longevity with this premium component.

The GGCRACING Advantage: Performance You Can Trust

At GGCRACING, we are committed to providing the highest quality performance parts. The ATI Performance LS1 6.780" SFI Super Damper with AC Pulley embodies this commitment, offering a proven solution for maximizing engine durability and power. Upgrade your LS1 today and experience the tangible benefits of superior harmonic control.

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