Honda D-Series Super Damper Fits Honda D-series engines
Dampens torsional crankshaft vibrations at all RPM levels. Protects against engine harmonics5.5" 4 rib alternator belt drive (10% underdriven) Max 750 HP Laser-etched timing marksSFI 18.1 Certified for competition uses SpecsShell Material: 7.04" Aluminum Hub Material: Steel 916129 Inertia Weight: 3.4 lbs, 2 ring