ATI GM LS1 6.32" Harmonic Damper - SFI 18.1 Certified 13107 resulting in a better charge

resulting in a better charge available for combustion

Designed to feed serious EFI and Carbureted engines

All necessary T-bolt clamps

and EFI systems that use feedback control to auto tune

fail safe" valve

ATI GM LS1 6.32" Harmonic Damper - SFI 18.1 Certified 13107 resulting in a better chargeThe patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. 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. Product Description: Harmonic