LSA SFI Harmonic Damper

The ATI Performance Products 918854 is an aluminum LSA SFI harmonic damper, engineered as the only crankshaft damper specifically for high-performance engines. This unit boasts a 7.480-inch outer diameter and is constructed with an aluminum shell for durability. It is SFI certified, ensuring it meets stringent safety standards for racing applications. This harmonic damper is designed for specific LSA supercharged engines, including the 5th Gen ZL1 Camaro and V2 CTS-V. It features both 6 and 4 groove options for belt drive configurations. The damper utilizes hub # 916032M3. Note that a supercharger pulley ring is not supplied with this model, but various OD options (OEM, 5%, 10%, 17%, 24%) can be selected separately. This harmonic damper is compatible with 2009-2015 Cadillac CTS-V (LSA 6.2L V8, RWD) and 2012-2015 Chevrolet Camaro ZL1 (LSA 6.2L V8, RWD) models. It is also listed for 2009-2015 Pontiac G8 (LSA 6.2L V8, RWD). The product is SFI certified.