---tab Description--- 4"/5" DPF Delete Race Pipe Exhaust Fitment Ford F-250 F-350 F-450 Super Duty 6.7L Powerstroke Diesel: 2011-2024 Does not fit Cab & Chassis (Only SPES08793-ES08019SP fits Cab & Chassis models) Ford 6.7 Powerstroke DPF Delete Race Pipe Exhaust Overview Most post-2007 diesel vehicles like the Ford 6.7 Powerstroke come equipped with a DPF (Diesel Particulate Filter) to meet emissions standards, but these systems often lead to higher backpressure, reduced fuel economy, and increased maintenance costs. Installing a 6.7 Powerstroke delete pipe—also known as a straight pipe—removes these restrictions, boosting exhaust flow and MPG. When choosing between 4" or 5" pipes, the 5 inch straight pipe delivers a deeper tone with less drone, making it a top choice for towing and performance builds. 4"/5" DPF Delete Race Pipe Specifications Exhaust Material T-409 Stainless Steel, it is magnetic. Thickness 2mm thick for long-lasting durability and heat resistance. Inlet Diameter 4.0" / 5.0" mandrel-bent construction Maximum flow efficiency, helping your diesel breathe easier Benefits of the Ford 6.7 Powerstroke DPF Delete Pipe Expect to see a significant increase in fuel mileage. If your DPF is plugged up your probably averaging about 13-14 mpg. More or less depending on the severity of the restriction. After deleting the DPF/CAT expect to get a combined mileage of 18-19 mpg. It removes the need to service the DPF at regular intervals (cleaning, replacement) A DPF delete will remove the possibility of a DPF failure which could cause expensive diesel repairs Due to less exhaust backpressure, the DPF delete increases exhaust flow and therefore increases the performance of your motor! Paired with an ECU remap, the DPF delete is proven to increase power and torque for all vehicles Ford 6.7 Powerstroke DPF Delete Pipe Installation Install takes about 1hr with basic hand tools done on the ground of your driveway or garage. Quicker if you have automotive style lift. Cutting may be be required to fit shorter wheelbase bed/cab configurations. Clamps, hangers and hardware are included. You may have to re-use some factory hardware. SPELAB 2011-2019 Ford 6.7 Powerstroke DPF Race Delete Kit Installation Tuner Required for DPF Delete Pipe Installation Installing a 6.7 Powerstroke delete pipe requires more than just swapping out hardware. When removing of the DPF, CAT, SCR, and/or DOC involves removing and eliminating emission related sensors. A DPF delete capable tuner is required to prevent any check engine light or diagnostic trouble codes from setting. Number of bolts： SPES08336: 5 PCS SPES08694S4.0: 2 PCS SPES08105M: 2 PCS SPES08337: 5 PCS SPES08064: 2 PCS SPES08693S4.0: 2 PCS SPES08111: 2 PCS SPES08118: 2 PCS SPES08692S5.0: 2 PCS SPES08680S5.0: 4 PCS 4" vs 5" Straight Pipe Comparison When choosing a 6.7 Powerstroke delete pipe, the most common options are 4-inch and 5-inch straight pipes.The 4-inch straight pipe delivers a tighter, raspier exhaust...