Hushpower Pro Muffler - 3.00 In/Out Aluminized ZX-7 Nut - 7/16-20 in Thread

Nut - 7/16-20 in Thread - 5/8 in Hex Head - Chromoly - Black Oxide - Set of 10

K8927D200-4

748 in - Duration 321 / 336 - 112 LSA - 5000 / 7500 RPM - Big Block Chevy - Each /

The photo shows what happens after some use

Hushpower Pro Muffler - 3.00 In/Out Aluminized ZX-7 Nut - 7/16-20 in ThreadMuffler Pro Series 3 in Center Inlet 3 in Center Outlet 16 x 6 in Round Body 22 in Long Stainless Black Paint Universal Each Attributes Product Line Pro Series Internal Construction Turbo Base Construction Welded Case Shape Round Case Length 16 in Case Diameter 6 in Overall Length 22 in Inlet Quantity 1 Inlet Diameter 3 in Inlet Location Center Outlet Quantity 1 Outlet Diameter 3 in Outlet Location Center Universal Yes Alloy 409 Material Stainless