ATI Super Damper SFI 18.1 Harmonic Balancer - 6.780 in OD - Internal Balance - GM LS-Series 59811111 These CSR Super Shields provide

These CSR Super Shields provide better protection than ordinary aftermarket tranny shields

quickly and as often as you want

Swirl-Torque

Available in THREE sizes

5" Bolt Pattern and 157 Tooth Count

ATI Super Damper SFI 18.1 Harmonic Balancer - 6.780 in OD - Internal Balance - GM LS-Series 59811111 These CSR Super Shields provideProduct Description: Harmonic Balancer Super Damper 6. 780 in OD SFI 18. 1 Aluminum Steel Black Internal Balance GM LS Series ATI Performance Products is a company founded on innovation, precision and service. ATI and Jim Beattie are synonymous in the field of drag racing. It is common to find ATI equipped vehicles winning races throughout the United States. However, this tremendous success didn't happen overnight. ATI Performance Products is the