TOMEI TIMING BELT For SKYLINE FAIRLADY Z RB26 RB25 RB20 151051Brand TOMEI Product Number 151051 Compatible Car SKYLINE FAIRLADY Z Compatible Engine RB26 RB25 RB20 Product Description Although the timing belt is a common part of the engine, not all OEM and aftermarket timing belts are designed to be used on highly tuned turbo powered engines. The durability of the timing belt is greatly reduced with performance engines running at high RPM with aggressive camshafts, increased torque coming from the valve springs,