ATI Serpentine SFI 18.1 Super Damper - 6.780 in OD - Black - Internal Balance - GM LS-Series I Beam Connecting Rod See 387700 for Extra Large

See 387700 for Extra Large Push-Button

From success in the early days of drag racing

430 in ID - 2

Ideal for sports cars such as stock Miatas

1998-1999 Ford F-250

ATI Serpentine SFI 18.1 Super Damper - 6.780 in OD - Black - Internal Balance - GM LS-Series I Beam Connecting Rod See 387700 for Extra LargeThe patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. 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 experience. Product Description: Harmonic