Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Add to cartCMB Exhaust Systems2004.5-2007 Cummins 4″ Turbo Back Exhaust – No Muffler CAD $530.99 Add to cartCMB Exhaust Systems2004.5-2007 Cummins 4″ Turbo Back Exhaust System CAD $676.99 Add to cartCMB Exhaust Systems2004.5-2007 Cummins 5″ Turbo Back Exhaust No Muffler CAD $751.99