DynoMax Thrush Glasspack Muffler - 3 in Center Inlet - 3 in Center Outlet - 20 x 4 in Round Body - 25 in Long 600090147 Positive Shifts

Positive Shifts

BNC connector for coax

4L supercharged engine

For the convenience of an electric valve in racing applications see our EPC electric valve listed below

and Black with Grey Trim

DynoMax Thrush Glasspack Muffler - 3 in Center Inlet - 3 in Center Outlet - 20 x 4 in Round Body - 25 in Long 600090147 Positive ShiftsProduct Description: Muffler Thrush Glasspack 3 in Center Inlet 3 in Center Outlet 20 x 4 in Round Body 25 in Long Steel Aluminized Universal Sold Individually Thrush products have been a staple of hot rodders for over 40 years as these perfomance mufflers bring together the power and sound favored by true enthusiasts.