What's included:

• Stainless Works 1-7/8” Or Speed Engineering 1-7/8”

• E-85 & pump gas tune

• IMRC lock outs

• Exhaust system alignment

• Final hardware inspection

• post-installation road test

• Professional header & mid-pipe installation

• Oxygen sensor removal & transfer

Expected gains: +15–20 WHP

Vehicle fitment: Mustang year 11-23

What's Not Included:

• Additional repairs discovered during installation

• Custom fabrication or welding

• Tuning or dyno services

• Broken exhaust bolt extraction

• Repairs to damaged oxygen sensor wiring

• Repairs to previously modified exhaust systems