Ace Race Parts 21524 3.500 16ga Long Radius (1.5D) Pie Cut 304 Stainless (45 Degree Bend - 5 Pieces Total)Ace Race Parts 21524 3. 500" 16ga Long Radius (1. 5D) Pie Cut 304 Stainless (45 Degree Bend 5 Pieces Total) The Ace Race Parts brand of 304 Stainless Steel 45 Degree Pie Cuts provides fabricators and manufacturers of downpipes, dump tubes, exhausts, headers, and other custom components a consistent and high quality welding experience with virtually no need for surface preparation prior to welding. FEATURES 304 Stainless Polished Finish Creates a