Not sure about the Spectre pan but it's 1/2 the cost of the MP unit.
I already bought a deep pan extension & filter kit from Pat Blais.
Bill M
65 Coronet 500 'vert
http://goo.gl/6xUS173 Dart Sport, 05 Ram 2500 CTD, 4WD, QC, LB, Laramie
21 Model T Depot Hack, 06 Mazda 3