ATI SFI 7.48 Harmonic Damper - 6-Groove - LS3 12096 RZ-70 Helmets and others that

RZ-70 Helmets and others that have a Z-20 Series shield

Operating Temp: -40C to 135C / -40F to 275F

Sprint Car

long lasting seal

ATI SFI 7.48 Harmonic Damper - 6-Groove - LS3 12096 RZ-70 Helmets and others thatProduct Description: Harmonic Balancer Super Damper 7. 480 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 experience.