Product Overview
2 3/4" Round, Lightweight, GM Big Block Chevy, Sonny's, Musi, Buck Racing, 5.3" PROMOD, 3/8" Thick, CNC Machined Header Flange. Available in mild steel or stainless steel.
**2 flanges are needed for a full set**
2 3/4" Round, Lightweight, GM Big Block Chevy, Sonny's, Musi, Buck Racing, 5.3" PROMOD, 3/8" Thick, CNC Machined Header Flange. Available in mild steel or stainless steel.
**2 flanges are needed for a full set**