ATI - Super Damper Crank Pulley for Nissan 350z/Infiniti G35 VQ35DE

The patented ATI Super Damper is the only damper designed exclusively for high performance engines. We use this damper on all of our race and high horsepower street applications. This pulley is larger in diameter than stock and requires new belts. Features •Eliminates torsional crankshaft vibrations •Exceeds SFI 18.1 specs •Laser engraved 360 degree timing marks •Black zinc chromate finished •6.780" Outside Diameter •Provisions for factory accessories including AC, Alternator and Power Steering