This 4 into 1 exhaust header collector is for fabricating your own exhaust system. It allows you to connect four primaries into a single 3" collector. The inlet tubes are flared open for 1-3/4" tubing to slide into.

Specifications:
Material: Mild Steel
Wall Thickness: 0.065"
Inlets: 1.75" INSIDE Diameter
Outlet: 3.00" OUTSIDE Diameter
Total Length: 6-1/4"

This 4 into 1 exhaust header collector is for fabricating your own exhaust system. It allows you to connect four primaries into a single 3" collector. The inlet tubes are flared open for 1-3/4" tubing to slide into.

Specifications:
Material: Mild Steel
Wall Thickness: 0.065"
Inlets: 1.75" INSIDE Diameter
Outlet: 3.00" OUTSIDE Diameter
Total Length: 6-1/4"