
5 Inches Downpipe Back Dual 2017-2019 L5P 6.6L Duramax DPF Delete Race Pipe GM 2500/3500
5 Inches DOWNPIPE BACK DUAL 2017-2023 L5P 6.6L DURAMAX DPF DELETE RACE PIPE GM 2500/3500 Vehicle Fitment : 2017-2019 L5P 6.6L Duramax Diesel GMC Sierra 2500 3500 HD 2017-2019 L5P 6.6L Duramax Diesel Chevrolet Silverado 2500 3500 HD These exhaust systems are available in T409 Stainless. SPELAB has made the necessary changes to ensure easy installation as all our exhaust kits come with necessary clamps, preweld contour bent hangers, and stronger flanges. With this exhaust system, you can expect increased performance, lower EGTs and improved flow. * IMPORTANT NOTE: These kits will only fit models equipped with the OEM-style 4-bolt flange off the turbo direct pipe!These parts are for use on non-registered race vehicles on closed-course competition events *Installing or using this part on any emission-controlled vehicle ("street" or "off-road") may violate federal and/or state emissions laws and regulations. What is the DPF and is it worth doing a DPF Delete? Most post-2007 diesel ve