ATI Super Damper for Mazda Miata 1.8L engines (1994–2005). Designed to dampen torsional crankshaft vibrations at all RPM levels, helping protect against engine harmonics. Direct replacement for the OEM unit and retains the factory belt set-up, with four-rib PS/AC and four-rib alternator belt drives. Features laser-etched timing marks and carries SFI 18.1 safety certification for competition use.

• Compatible with 1.8L Miata engines (1994–2005)
• Dampens torsional crankshaft vibrations across the RPM range
• Helps protect against engine harmonics
• Direct OEM replacement
• Uses factory belt set-up
• Four-rib PS/AC drive and four-rib alternator drive
• Laser-etched timing marks
• SFI 18.1 certified; approved for competition use

Optional / Related Parts

• 5.82" 6-rib billet supercharger bolt-on pulley: Part #916267
• Belt guide included: #916885BG (with trigger wheel) or #916885BG1 (without trigger wheel)

Specifications

• Outer Diameter: 5.67"
• Weight: 6.20 lbs
• Shell Material: Aluminum
• Hub Material: Steel (Part #916885)
• Inertia Weight: 2.2 lbs, 3-ring