Features Release your diesel's true power potential with aFe DPF Delete Pipes Increases airflow to lower EGTs and improve MPG Outflows your factory pipe by up to 300% Constructed of mandrel-bent, 4' 409 stainless steel No-modification installation using all OE mounting locations Includes all necessary OE-style hangers and clamps May require use of a controller or programmer (depending on vehicle) DPF Delete Pipes are for race use only¡ªnot street legal Your aFe DPF Delete Pipes are backed by a 2-year warranty DescriptionWhile your diesel rig may rule the road in terms of aggressive good looks, your factory exhaust is holding back your pavement-searing potential. Unleash the real power your truck is capable of with an aFe DPF Delete Pipe.Durably crafted from mandrel-bent, 4' 409 stainless steel, an aFe DPF Delete increases your airflow¡ªby up to 300% over your factory system¡ªdropping overall exhaust gas temperature and improving miles per gallon. aFe Delete Pipes are designed to mount to your OE locations with the included OE-style hangers and clamps, making installation a breeze.aFe DPF Delete Pipes are not legal for street use¡ªrace-approved only¡ªand may require a controller or programmer (depending on vehicle). Your aFe DPF Delete Pipes are backed by a 2-year warranty. Notes This is a 'Race Only' product used solely for competition and intended for off-road use only. ATTN: State of California ConsumersWARNING: Cancer and Reproductive Harm (www.p65warnings.ca.gov) Manufacturer InfoReturn Information