Vauxhall C20XE 4 into 1 Turbo Self Build Manifold Kit 321

321 self build kits, comprising of the following:

x4 - 38.1mm x 2mm wall 1D 90 degree bends
x4 - 38.1mm x 2mm wall 50.8CLR 180 degree bends
x4 - Tabs
x1 - 4 into 1 double slipjoints unwelded collector
x2 - 38.1mm x 2mm wall straight tube 400mm long
x1 - T3 or T4 flange
x1 - Vauxhall C20XE Flange 304 Stainless 10mm thick
x4 - 321 Head Flange Transitions