Diamond Eye Cat-Back Exhaust System 409 SS 5" Natural For Ford 03-07 K5344S

Diamond Eye exhaust systems are built just the way you want! Upgrading your exhaust has definite benefits—lower EGTs, more horsepower, better sound quality, and more passes by the pump. CNC mandrel-bending machines and support equipment allow Diamond Eye technicians to fabricate non-restrictive, free-flowing systems to benefit your engine. You have the choice of standard or muffler replacement kits (RP) in a variety of 3 in. models, up to bigger-and-better 5.0 in. systems, in either economical 16-gauge aluminized steel or longer-lasting, good looking 409 stainless steel.