ATI Serpentine Super Damper - SFI 18.1 - Harmonic Balancer - 7.525 in OD - Black - Internal Balance - GM LS-Series 2261296 The ratcheting mechanism is cranked

The ratcheting mechanism is cranked by hand with the included 1/4" ratchet handle

Transbrake Solenoid

The built in Abzorb-A-Line draws the moisture from the body and keeps the driver’s body temperature down

Brass bolt-in valve stem resists cutting during contact

ATI Serpentine Super Damper - SFI 18.1 - Harmonic Balancer - 7.525 in OD - Black - Internal Balance - GM LS-Series 2261296 The ratcheting mechanism is crankedProduct Description: Harmonic Balancer Serpentine Super Damper 7. 525 in OD SFI 18. 1 Steel Black Oxide Internal Balance GM LS Series Sold Individually ATI Performance Products is a company founded on innovation, precision and service. ATI harmonic Super Dampers add horsepower and torque to race, street and truck engines. ATI Performance Products is the creation of over 40 years of Transmission and performance component manufacturing and racing