These Shovelhead exhaust flanges are made of 5 mm steel. They are specially made for STD heads of your Shovelhead. With these Shovelhead flanges for the Shovelhead exhaust, you can weld your own exhaust.

• The inside diameter of the hole is 1 3/4'' (44.5 mm)
• 1 Set contains 2 flanges
• 5 mm thick steel