Ross Tuffbond Metal Jacket Harmonic Balancer for Nissan RB20 / RB25 NEO

Rated for 600hp Maintains OEM alternator/water pump and air-conditioner pulley diameters, locations and profiles Features 7% under-driven power steering pulley to protect power steering pump at high RPM Suitable for high-performance street applications Designed and manufactured in-house using CMM, 3D modelling and state of the art CNC technology Bonded using our proprietary Ross Tuffbond process incorporating anti-vibration, anti-tear natural rubber Laser etched 360° timing marks High-quality black finishes Seamless integration with our trigger disc and dry sump drive adaptor Utilises grade 10.9 or better hardware Complies with SFI spec 18.1