Horn to Bracket Grommet For Mercury Series 99A 1939, Series O9A 1940; SM 87 D4130 making them an ideal upgrade

making them an ideal upgrade for enthusiasts and racers alike

2pcs Dash Center AC Vent Control Trim Carbon Fiber Overlay

5 with approx

or anodized wheels

Horn to Bracket Grommet For Mercury Series 99A 1939, Series O9A 1940; SM 87 D4130 making them an ideal upgradeFor the 1939 1940 Mercury Series 99A and O9A cars, this horn to bracket grommet is designed with precision to fit perfectly. Measuring 5 8" I. D., 1 1 8" O. D., and fitting a 13 16" hole, it ensures a snug and secure installation. Crafted from state of the art rubber compounds, this grommet is built to resist chemicals, sunlight, and ozone, making it highly durable and long lasting. Its sleek black finish complements the classic look of your Mercury