ATI LS6 6.75 Harmonic Damper SFI 24232606 Kit includes four 7/16"-20 stop

Kit includes four 7/16"-20 stop adjuster bolts with 9/16" heads to replace or upgrade standard hardware found in torsion arm stops

The #3 line size offers a stiffer pedal feel while utilizing the more popular -4AN ends

Manufactured from the finest aerospace-quality material

Cap fastens to the leading edge of most roofs to reinforce and protect the leading edge from stone chips

Copper Washer

ATI LS6 6.75 Harmonic Damper SFI 24232606 Kit includes four 7/16"-20 stopProduct Description: Harmonic Balancer Serpentine Super Damper 6. 780 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