ATI Damper 7.48in Aluminum LW 6 Groove Excl SC Pulley (20122015 Camaro ZL1 / 20092015 Cadillac CTS-V | LSA Engines) ATI918859
Lightweight Super Damper for LSA-Powered ZL1 and CTS-V
The ATI 7.48-inch Aluminum Lightweight Super Damper (part ATI918859) is designed for LSA supercharged engines found in the 20122015 Camaro ZL1 and 20092015 Cadillac CTS-V. Featuring a 6-groove pulley configuration and built to exclude the supercharger pulley, this damper provides the perfect base for custom blower drive setups or aftermarket upgrades. The lightweight aluminum construction reduces rotating mass for quicker revs, while ATIs precision-balanced design delivers unmatched harmonic control. With SFI 18.1 certification and full rebuildability, this damper is ideal for street and track applications demanding superior reliability and performance.
Performance Highlights
- 7.48-inch outer diameter for optimal harmonic damping and fitment
- 6-groove pulley design supports factory accessory drive systems
- Excludes supercharger pulley for custom or upgraded blower configurations
- Lightweight aluminum construction reduces rotational mass for improved acceleration
- Precision-balanced for smoother operation and crankshaft protection
- SFI 18.1 certified for track-approved safety and performance
- Fully rebuildable for long-term use and consistent performance
Quick Specs
- Outer Diameter: 7.48 inches
- Material: Aluminum (Lightweight)
- Pulley Style: 6 Groove
- Supercharger Pulley: Excluded
- Engine Compatibility: LSA
- Certification: SFI 18.1
- Design: Rebuildable
- Part Number: ATI918859
Why Choose ATIs Lightweight LSA Super Damper?
The ATI918859 Super Damper provides advanced harmonic control for high-performance LSA engines. Its lightweight design helps reduce strain on the crankshaft while allowing maximum flexibility for aftermarket supercharger setups. Whether youre replacing a worn OEM damper or building a high-power forced-induction system, ATIs proven elastomer damping technology ensures smoother engine operation, longer bearing life, and consistent high-RPM balance.
Frequently Asked Questions
Does this damper include a supercharger pulley?
No. This version excludes the supercharger pulley, making it ideal for use with custom or aftermarket SC drives.
Is this damper compatible with stock accessories?
Yes. The 6-groove front pulley retains OEM accessory belt alignment while providing flexibility for performance setups.
Is this damper suitable for boosted applications?
Absolutely. Designed for LSA engines, its SFI 18.1 certified and built to handle high boost and RPM conditions.
Can it be rebuilt?
Yes. Like all ATI Super Dampers, the ATI918859 is fully rebuildable for maximum longevity and consistent performance.
Fitment
- 2009 Cadillac CTS-V
- 2010 Cadillac CTS-V
- 2011 Cadillac CTS-V
- 2012 Cadillac CTS-V
- 2013 Cadillac CTS-V
- 2014 Cadillac CTS-V
- 2015 Cadillac CTS-V
- 2012 Chevrolet Camaro ZL1
- 2013 Chevrolet Camaro ZL1
- 2014 Chevrolet Camaro ZL1
- 2015 Chevrolet Camaro ZL1
Why Buy from Beefcake Racing?
Beefcake Racing is your go-to source for ATI Super Dampers and high-performance LSA engine components. We offer expert technical support, fast shipping, and competitive pricing on the entire ATI product line. For personalized help with your setup, contact us at sales@beefcakeracing.com or call 1-855-827-7223. Our performance experts will help you choose the right damper for your LSA-powered Camaro or CTS-V.
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