ATI SBC Harmonic Damper SFI 6.325 Internal Balance 89101MA 2LVehicle Applications: GM Silverado/Sierra 1500

2LVehicle Applications: GM Silverado/Sierra 1500 (GMTK2XX) 14-16 V8-5

3/4-20 in Spline

DX III-H/M ATF is recommended for use in all transmissions

These shocks have maintained their ability to provide the highest levels of performance from a fixed valve twin-tube shock by evolutionary improvements in production methods and component design

Nylon reusable needle and seat gaskets

ATI SBC Harmonic Damper SFI 6.325 Internal Balance 89101MA 2LVehicle Applications: GM Silverado/Sierra 1500Product Description: Harmonic Balancer Super Damper 6. 325 in OD SFI 18. 1 Steel Black Oxide Internal Balance Small Block Chevy 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 experience.