The Ross Performance Parts Harmonic Damper puts performance at the forefront, providing a fully resolved solution for high-performance engines.

Ignition timing and triggering have long been a key concern for the Nissan RB engine. To provide the best possible solution all Ross Performance Parts Nissan RB Harmonic Dampers now come standard with an Integrated Crank Trigger. 

Metal Jacket
Rated for 800hp
Integrated 12 or 36 Tooth Trigger
Maintains OEM alternator/water pump and air-conditioner pulley diameters, locations and profiles
Suitable for high-performance street applications and occasional track use
Race Series
High-performance Race Series Harmonic Damper – Designed for a race application
Rated for 1,000hp
Integrated 12 or 36 Tooth Trigger
Water pump & Alternator pulley’s under-driven for protection at high rpm
Note: Race Series and Gold Series do not have provision for crank driven air conditioning. A/C Relocation Kit available.
Gold Series
Top tier harmonic damping
Rated for 1,000+hp
Ultra high-performance crank hub
Integrated 12 or 36 Tooth Trigger
Water pump & Alternator pulley’s under-driven for protection at high rpm
Note: Race Series and Gold Series do not have provision for crank driven air conditioning. A/C Relocation Kit available.