A1 SIDEWINDER 1 5/8 PUMA

These headers from A1 feature 16 gauge mild steel tubing, 3/8" thick head flanges, Superflo merged collector, gasketless tru flat collector flange, matching J pipes and everything is made from stainless steel for long lasting good looks.
34" primary length, and 1 7/8" collector outlet for a powerband to 7500 rpm.vband (the exit pipe is not welded) You have to have it welded