I have two Turbo-Action 8 inch converters for my 904 ( ones a spare )... they are over $1000 new both have been redone / freshened by Ultimate that alone is over $300

68 Dart 410 / 904
92 D150 original owner
21 Ram 1500 Quad Cab, Big Horn , Hemi ,4x4
23 Audi Q5
16 Honda HRV