Protect your passion with a true high-performance Harmonic Damper. Designed and manufactured using the latest technology and four decades of experience the Ross Performance Parts BMW S14B23 Race Series Harmonic Damper is an uncomplicated, bolt-on high-performance Harmonic Damping solution for your classic M3.

BMW S14B23 Race Series Harmonic Damper – Group A Setup
Key Features:

Seamless integration with the Ross Performance Parts Dry Sump Drive Adaptor
Optimised for high performance applications
Designed and manufactured in-house using CMM, 3D modeling 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
Utilises grade 10.9 or better hardware
Complies with SFI 18.1

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