TECH SPECS
Header Type.........................Long Tube / Full-length
Primaries Diameter...............1-5/8 in. (42mm)
Collector Diameter................2-1/2 in. (64mm)
Head Flange Thickness........5/16 in. (8.0mm)
Pipe Thickness.....................16-gauge (1.5mm)
Material.................................Mild Steel
Finish..................................Black Paint