sure here is the parts you need to make one.
2 ea 90 degree elbow couplings one 3x3x3 the other 3x9x2.5 cost 55.00 ea
2ea 3x3x3 couplings cost 12.00 ea
1ea 3" 90 degree with 14" leg alum pipe cost 40.00
1ea 3" S alum pipe cut in 1/2 cost 25.00
1ea filter cost 30.00
8ea 3" worm clamps 1.95 ea.
total cost to make it 245,00 selling for 150.00 and that is with free shipping. jim