Muffler Reducer Sleeve from 1-3/4"to 1-1/2"

Zinc plated steel. Used to install 1-3/4" (44.5mm) inside diameter mufflers on to 1-1/2" (38.1mm) outside diameter head pipes; like used on WL 45" Flathead models.

Fitment: 45" (750cc) Flatheads with 1-3/4" diameter inlet muffler

Suitable where the listed fitment matches.