The ATI crankshaft damper is a 7.074-inch aluminum harmonic pulley configured for the Nissan GT-R VR38 with a seven-groove rear pulley and two-ring design. Sized and grooved for VR38 applications, it provides the specified pulley interface for direct replacement in supported GT-R installations requiring that rear pulley layout.
ATI Damper - 7.074in - Alum - Nissan GTr - Vr38 - 7 Grv Rear Pulley - 2 Ring