ATI Damper 7.48in Aluminum LW 6/4 Groove 3 Ring (19972013 Corvette & Chevy SS / 20082009 G8) ATI917266
Lightweight Aluminum Harmonic Damper for LS-Powered Performance Cars
The ATI Super Damper (PN ATI917266) is a 7.48-inch aluminum-shell, 3-ring harmonic balancer designed for LS-series engines in 19972013 Corvettes, 20082009 Pontiac G8, and 20142017 Chevy SS. Combining a lightweight aluminum shell with a steel hub, this damper delivers faster revs and outstanding harmonic control for both street and race applications.
Its dual 6/4-groove pulley supports supercharger and accessory belts simultaneously. The precision-machined construction and SFI 18.1 certification ensure long-term reliability under the most demanding power levels.
Performance Highlights
- Lightweight Aluminum Shell: Reduces rotating mass for quicker acceleration.
- Dual 6/4 Groove Pulley: Perfect for supercharged or high-accessory LS builds.
- 7.48 Outer Diameter: Excellent damping efficiency at all RPMs.
- 3-Ring Inertia Assembly: Cancels crankshaft torsional vibration across the RPM band.
- SFI 18.1 Certified: Fully legal for competition and track use.
Quick Specs
- Part Number: ATI917266
- Diameter: 7.48 in.
- Material: Aluminum Shell / Steel Hub
- Inertia Assembly: 3 Ring
- Pulley Layout: 6/4 Groove Dual Drive
- Finish: Black Anodized / Zinc Hub
- Safety Rating: SFI 18.1
- Applications: LS1LS7, L76, L99 Engines
Why Choose ATI Super Damper 917266?
The ATI 917266 Super Damper delivers the proven performance of ATIs racing technology in a lightweight design. The aluminum shell reduces inertia for sharper throttle response while the dual-groove pulley handles modern accessory and forced-induction setups with ease. Perfect for drivers seeking efficiency, durability, and performance in one package.
FAQs
Q: How is this different from the 917246 model?
A: The 917266 uses an aluminum shell for reduced weight while maintaining the same dual 6/4 belt drive configuration.
Q: Is it safe for racing applications?
A: Yes, it is fully SFI 18.1 certified and meets all motorsport requirements.
Fitment
- 1997 Chevrolet Corvette
- 1998 Chevrolet Corvette
- 1999 Chevrolet Corvette
- 2000 Chevrolet Corvette
- 2001 Chevrolet Corvette
- 2002 Chevrolet Corvette
- 2003 Chevrolet Corvette
- 2004 Chevrolet Corvette
- 2005 Chevrolet Corvette
- 2006 Chevrolet Corvette
- 2007 Chevrolet Corvette
- 2008 Chevrolet Corvette
- 2009 Chevrolet Corvette
- 2010 Chevrolet Corvette
- 2011 Chevrolet Corvette
- 2012 Chevrolet Corvette
- 2013 Chevrolet Corvette
- 2008 Pontiac G8 GT / GXP
- 2009 Pontiac G8 GT / GXP
- 2014 Chevrolet SS
- 2015 Chevrolet SS
- 2016 Chevrolet SS
- 2017 Chevrolet SS
About Beefcake Racing
Beefcake Racing is your trusted source for ATI Super Dampers and LS performance parts. Our team of gearheads provides the knowledge and support you need to build with confidence. Contact us at sales@beefcakeracing.com or call 1-855-827-7223 for expert advice and fast service.
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