BMW M3 2007-2013 Triple Step Header Systems GMC 5.3L Available as a full system

Available as a full system in 1-3/4"

With high quality hardware included

Celebrate with ARH and bring home the American Racing Headers 20th Anniversary T-shirt to your wardrobe

This system fits the 4

6L V8 Infiniti QX56 (2012-2015) / QX80 (2017-Present)

BMW M3 2007-2013 Triple Step Header Systems GMC 5.3L Available as a full systemThere is simply nothing currently offered as a package that provides the incredible HP, torque and sound as an ARH full system for your 4. 0L V8 BMW M3. The Long System is a direct bolt in to your existing Axleback. If you are looking for a louder sound, consider our "resonator delete" option. Want to go all in and upgrade your complete exhaust system from beginning to end? Check out our BMW M3 Full system. Product features on this system includes: