The Banks 49795 5 Inch Single Monster Exhaust System is the perfect upgrade for your 2017-2020 6.7 Powerstroke. With 85% less backpressure, this system will reduce exhaust regeneration temperature and provide better performance overall. The aluminized construction and mandrel-bent constant diameter pipe ensure durability and a long lifespan. The black or polished exhaust tip gives your truck a finishing touch that is sure to turn heads.