BMW M50 / M52 / S50 / S52 Performance Harmonic Damper

BMW M50 / M52 / S50 / S52 Metal Jacket Harmonic Damper — Ross Performance

Optimize your BMW M50, M52, S50, or S52 engine with the Ross Performance Metal Jacket Harmonic Damper. Designed to reduce harmful vibrations and protect against harmonic resonance, this high-performance damper is the perfect upgrade for both street and track builds.

With OEM dampers either discontinued or priced excessively, this performance damper offers a reliable and affordable upgrade. Available in triggered and non-triggered variations, it features a dual-pulley OEM-style accessory pulley for seamless integration.

Key Features:

• Engine Compatibility: Specifically designed for BMW M50, M52, S50, and S52 engines, ensuring perfect fitment and performance.
• Triggered & Non-Triggered Options: Available in both variations to suit your build requirements.
• Precision Engineering: Manufactured in-house with CMM, 3D modeling, and advanced CNC technology for maximum accuracy.
• Superior Vibration Control: Bonded with Ross Performance’s proprietary Tuffbond process, utilizing anti-vibration, anti-tear natural rubber for long-lasting reliability.
• OEM Fitment: Dual-pulley OEM-style accessory pulley maintains factory dimensions for hassle-free installation.
• High-Quality Construction: Laser-etched 360° timing marks, high-quality black finish, and grade 10.9 or better hardware for added durability.
• SFI Certified: Complies with SFI Spec 18.1 standards, making it track-ready and built for extreme conditions.

Protect and enhance your BMW M50, M52, S50, or S52 engine with a harmonic damper designed to handle high-performance demands. Whether for daily driving or pushing limits on the track, the Ross Performance Metal Jacket Harmonic Damper delivers unmatched durability and vibration control.

BMW M50 Applications:

3 Series

1990-1995     E36     320i / 325i / 325is
1994-1996     E35/E36     318ti

5 Series

1990-1996     E34     520i / 525i
1991-1996     E34 Touring     520i / 525i

Z Series

1995     E36/E37     Z3 2.0i / 2.5i

BMW M52 Applications:

3 Series

1994-1999     E36     320i / 323i / 323is / 328i / 328is
1997-2000     E35/E36     318ti / 323ti

5 Series

1996-1998     E39     520i / 523i / 528i

7 Series

1996-1998     E38     728i / 728iL

Z Series

1996-1999     E36/E37/E38     Z3 2.0i / 2.2i / 2.8i

BMW S50 US Applications:

3 Series

1994-1995     E36     M3

BMW S52 Applications:

3 Series

1996-1999     E36     M3

Z Series

1998-2000     E36/E37/E38     Z3M