Black Highlighted. Fits '99-later Twin Cam-equipped models with electronic fuel injection and '00-later FXSTD models. This exclusive aluminum Finned Headbolt Bridge covers both headbolts and the spark plug, filling out your cylinder fins all the way to the rocker box. Featuring an engraved Bar & Shield emblem, the bridge is easy to install with unique headbolt mounts. All necessary mounting hardware included.