Fluidampr Harmonic Damper [Bore Diameter 1.044" | Engine Balance Internal | Finish Black Zinc | Keyway Alignment Dowel Pin Hole | Length 1.77" | Material Steel | Mounting Hardware Included No | Outside Diameter 6" | Safety Rating SFI 18.1 | Weight/Rotating Weight 7.0/4.6 lbs] (2006-2014 Mazda Miata MX-5) - Click Image to Close