Ross Performance Mitsubishi 4G63 Harmonic Damper

Mitsubishi 4G63 Evo Metal Jacket Harmonic Damper. Rated for 750hp. Maintains OEM pulley diameters, locations and profiles. 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