Cummins Big Cam, Engine Brakes, (GOOD USED) Cummins Big Cam Jake / Engine Brakes Mod 30 For Sale, BigCam Jake Brakes Mod. 30, BC Jake Brakes, Compatible W/ BCI, Original Model: 30 Compatible W/ Engine Brake Model: 425A, CPL compatible: 393, 380, 376, 375, 374, 373, 369, 354, 353, 345, 344, 332, 329, 328, 327, 324, 323, 322, 320, 315, 309, 308, 307, 306, 298, 294, 281, 280, 277, 267, 266, 254, 250, 249, 248, 233, 230, 227, 222, Tune-Up Kits: 12V Part # 3871418, 24V SL Part # 3804588, 24V DL Part # 3804589, Stock # 7730
