This Schoenfeld weld-on header collector welds to four 1.875 in. primary tubes and joins them into a 3.500 in. outlet. It is made from steel for building or repairing racing headers.

Schoenfeld WO83540-16 Weld-On Header Collector Features:

• Weld-On design
• 4-into-1 layout for 4 primary tubes
• 1.875 in. primary tube inlets
• 3.500 in. outlet
• 16 in. overall length
• Steel construction
• Sold individually