JBA Performance Exhaust Headers - 11-12 Mustang 5.0L 1-3/4 Long Tube 28750BK 5/8 in Rim Hole

5/8 in Rim Hole

This item fits both 2-door and 4-door models

5" behind and 6

Dual 6 AN Female Outlets

JBA Performance Exhaust Headers - 11-12 Mustang 5.0L 1-3/4 Long Tube 28750BK 5/8 in Rim HoleJBA Performance Exhaust 6685S 1 7 8" Header Long Tube Stainless Steel 2011 14 Mustang 5. 0. When it comes to performance exhaust systems, most people are looking for three things: power, sound, and quality. JBA exhaust systems deliver the best of all three, giving them both great looks and performance. One of the first performance upgrades typically made to a vehicle is the addition of a performance exhaust system. While there is a high demand for