Up and forward design. 
1/2" Mild steel flanges. This eliminates a lot of the stress at the tube-flange joint.
304ss .065" wall tube
1 3/4" OD std. 1 7/8" available.
100% American made.
No BS warranty. We stand behind them against leaks, cracks, fit, whatever.
Available in 3" or 2.5" v-bands

Small Block Chevy Turbo Headers