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The Diamond Eye 4-inch aluminized DPF-back kit for late-model Chevy/GMC Duramax applications is listed as a 4-inch aluminized diesel particulate filter back replacement in kit form and is supplied as aluminized tubing. The product description denotes a 4-inch DPF-back single turn-down configuration; Diamond Eye offers this kit in a format intended for drop-in replacement of the DPF-back section with aluminized piping.
Diamond Eye KIT 4in DPF-BACKSGLTD AL 11-15 Chevy/GMC 6.6L Duramax 2500/3500
