BBI Autosport Inconel Race Headers (991 GT3)


Designed to Fit

  • 2014+ Porsche 911 GT3 / GT3 RS

Product Details

BBi Autosport's Porsche 991 GT3 Race Headers feature optimized equal exhaust runner lengths and merge collectors made from Inconel using an advanced 3D printing manufacturing process. They chose Inconel super alloy as a material of choice rather than stainless steel for its extraordinary properties. It's superior thermal fatigue strength, anti-corrosion and heat resistance properties makes it the most desirable material for extreme applications. The 3D printing manufacturing process allows us to produce complex design and shapes for optimum flow.


  • Increases horsepower and torque output throughout the power curve
  • 3D printed Inconel alloy merge collectors
  • Optimized equal exhaust runner lengths
  • Designed with 3D Modeling & Computational Fluid Dynamics software
  • Exceptional strength, corrosion and heat resistance properties
  • Compatible with OEM Side Mufflers & BBi Side Bypass Pipes
  • Made in USA


    About BBI Autosport

    BBI Autosport was founded in the Summer of 2005 with the mission of returning artistry and craft to the Exotic Tuning Market. Built by pure passion, and on a motorsport foundation, BBI has quickly become a household name in the Porsche Industry. 30+ years of combined professional racing history has fueled the engineering and development of performance parts and services. BBI Founders have participated in several Professional Racing Series including:

    • Rolex Grand American Racing
    • American Lemans
    • 24 Hours Lemans – 4 Races
    • 24hrs of Daytona – 9 Races
    • 12hrs of Sebring – 8 Races

    Numerous Championships and continued racing experience has fueled the ongoing development and improved standards at BBI Autosport.

    In our world of aftermarket tuning, good quality and craft have been let go in the name of cheapness and convenience. Where others strive to find cheaper materials and processes, we strive to find superior ingredients and time consuming rituals that will guarantee a product built solely on passion, artistry and craft. - BBI Autosport