Flowmaster American Thunder Dual Exhaust System - 1999-2004 Ford Mustang Cobra 4.6L DOHC Roof Racks & Components Machined Rib Accent

Machined Rib Accent

Directional / Slotted

Edelbrock AVS2 or Performer Series 650-800 cfm

These extension harnesses and bolt kit is required when Installing BBK 1633/16330 Headers on a 2015 Up Mustang GT - All harnesses feature OEM Factory connectors to allow simple plug in installation to the factory wire harness so that the relocation is super simple and does not require any splicing of the factory harness at all

Dura-Bond bimetal bearings are constructed from a seamless steel tube with a thin layer of lead based babbitt material

Flowmaster American Thunder Dual Exhaust System - 1999-2004 Ford Mustang Cobra 4.6L DOHC Roof Racks & Components Machined Rib AccentFor the person who is looking for a complete Cat back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response,