The ATI crankshaft damper specified for Nissan RB26 (R33/R34) engines is a 7.45in aluminum, two-ring harmonic balancer with three grooves and four-tooth groove spacing, rated for up to 1,000 HP. It provides crank vibration control and integrates with multi-groove accessory pulleys, offering a direct-fit solution for high-power RB26 rebuilds and performance engine packages.
ATI Damper - 7.45in - Alum - (3) 4 Grv - Nissan RB26 R33 R34 - 1000 HP - 2 Ring