2 1/8" Round, GM LSX-LS7, 3/8" Thick, CNC Machined Header Flange. Available in mild steel or stainless steel.
**2 flanges are needed for a full set**
- Diameter:
- 2 1/8"
- Engine Make:
- GM/ Chevy
- Engine Family:
- LS
- Cylinder Head/ Engine:
- LSX-LS7
- Port Shape:
- Round
- Thickness:
- 3/8"
- **Full Set:
- 2 Required