Coaxial Flow Separator, 58° face.Ported for enhanced flow and low back pressure.Interlocking timing notches.12mm skirt length (.47" stacked)17-4 PHCS-58$35.00PriceSizeSelectMaterial17-4 PHQuantity*Add to CartCS-58Coaxial Flow Separator, 58° face. Sizes 1.355" 1.374" 1.498" 1.643" Material 17-4 PH Titanium (Coming soon!)