Cummins QSK60 2 stage, set includes:
8 x Flex Connectors (4 x 8.5"L, 4 x 6"L)
4 x 1st Stage Turbo,4 x 2nd stage Turbo
4 x 5" flanges
4 x Elbows
2 x 10" Adaptors
2 x 16"OD flanges
2 x 1st stage cross over collectors