The Diamond Eye diesel particulate filter (DPF) back single exhaust kit for the 6.7L Cummins uses 4-inch 409 stainless-steel tubing and is built as a DPF-back single-exhaust solution. Manufactured using CNC mandrel bending and modern fabrication methods, the kit reflects Diamond Eye’s in-house R&D and production capabilities and is presented as a mandrel-bent stainless kit for supported Cummins applications.
Diamond Eye 5in SS DPF-BACK Single KIT