ATI Performance Products Damper - 5.5 - Al - 6 Grv - Ls1 F Body 25% Ud W/10% Ud Ac Pulley Door Locks clean contact surface ensures a

clean contact surface ensures a proper seal and prevents leaks

making them great for circuit and drag racing

Headlights are final sale once opened or installed due to safety regulations and sealed optics — make sure fitment and wiring compatibility are confirmed before committing to purchase

Mounting bolts can usually be reused if they're not stripped or damaged

* Fit For HummerH2 2003-2009

ATI Performance Products Damper - 5.5 - Al - 6 Grv - Ls1 F Body 25% Ud W/10% Ud Ac Pulley Door Locks clean contact surface ensures aSuper Damper Harmonic Dampers The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Features Eliminates torsional crankshaft vibrations Exceeds SFI 18. 1 specs Black zinc chromate finished Tunable, rebuildable, and extremely efficient at ALL RPM Laser engraved 360 timing marks The ATI Serpentine Super Damper contains grooves for serpentine belts machined into the outer damper shell. The