ATI Performance 917211 GM LS1 7.074 Harmonic Damper - SFI 18.1

The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Our products High-Performance automotive components for racing street and off-road use. We always work towards to fulfill the requirements of our end users. Features Eliminates torsional crankshaft vibrations Exceeds SFI 18.1 Certified 18.1 specs OEM equipment on ZZ572 GM Crate Engines Tunable rebuildable and extremely efficient at ALL RPM Laser engraved 360 timing marks High quality construction and durability Variety of styles for every type of accessory - SKU: MTRST109922