These exhaust tack welding clamps are made from stainless and allow header mock up on the car because of their small size. Available individually or in sets of 4 from 1-5/8" up to 2-1/2" OD at www.trick-tools.com #tricktools #icengineworks #headers #welding
1 3/4 inch Exhaust Tack_Welding_Clamp
Homemade Power Tools | Homemade Power Hammers http://www.britishblades.com/forums/showthread ...
Quenching and tempering
Steel Tempering Temperatures - The Color Chart for tempering, are the surface colour changes, like you see on stainless motorcycle exhausts.