ATI LSA Harmonic Damper SFI 7.480 SR09055-0 2A/20 racing jacket on the

2A/20 racing jacket on the market

Washers have 1/4" I

Mini Modified

Impact NASCAR (SFI 16

1988-1995 GMC C3500

ATI LSA Harmonic Damper SFI 7.480 SR09055-0 2A/20 racing jacket on theProduct Description: Harmonic Balancer Serpentine Super Damper 7. 480 in OD SFI 18. 1 Aluminum Steel Black 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