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The Diamond Eye Performance 4-inch turbo-back exhaust kit is specified for 1994–2002 5.9L Cummins applications and is intended for turbo-back installation with HX40 turbine compatibility noted in the kit description. This item is sold as a custom fitment and the manufacturer lists no warranty on fitment, so buyers should verify application and installer compatibility before ordering.
Diamond Eye KIT 4in TB HX40 DWNP 221040 SGL AL 94-02 CUMMINS 5 9L NO WARRANTY ON FITTMENT-CSTM KIT
