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. The EGR system recirculates a portion of exhaust gas back into the engine’s cylinders to reduce combustion temperatures and NOx emissions. However, this process can intro