2003-04 Mercury Marauder headers and 2-1/2" catted pipes. 1 5/8" primary tubes with 3" OD collectors. Long tube design makes great power and mid range torque. 3/8" s/s CNC laser cut flanges are port matched to the cylinder head for optimal flow and maximum performance. Designed for use with factory exhaust system.

This Part Fits:

Year	Make	Model	Submodel
2003-2004	Mercury	Marauder	Base