https://ssnperformance.com/dpf....-delete-pipe-for-for
These kits are typically straight pipes and come in sizes 4′′ and 5′′. Anyone wishing to remove the DPF and install a "cat-back" exhaust system on their truck should consider this a wonderful option. With the use of delete pipes, your diesel truck's catalytic converter (CAT) and diesel particulate filter (DPF) can both be completely removed. Our Powerstroke DPF Delete Pipe is engineered to maximize your engine's potential. By removing the Diesel Particulate Filter (DPF), you increase exhaust flow, reduce back