Overview Reviews Product Description ARH Mustang 4V Cobra 1999-2004 Long System 1 7/8 With Cats Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × American Racing Headers ARH Mustang 4V Cobra 1999-2004 Long System 1 7/8 With Cats Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments