2011-14 Mustang GT header system designed to maximize the horsepower on that 5 liter motor. Don't settle when it comes to your Mustang and get the best header system on the market. Our products have a reputation for unmatched quality and performance. Do yourself a solid and get a set ordered today so you can gap your buddies on the track.

Features:

• Add horsepower and torque with this bolt-on upgrade
• 304 Stainless construction will last a lifetime
• Crossover x-pipe to promote increased airflow
• Smooth mandrel bends optimize exhaust flow
• Fully TIG welded for strength and beauty
• Multiple connection options to match your build

Installation Instructions .pdf (1mb)

NOT CARB-APPROVED. ILLEGAL TO USE OR INSTALL IN CALIFORNIA. IF YOU LIVE IN CA, WE CANNOT SHIP YOU THIS ITEM AND YOU WILL BE CHARGED A 10% CANCELLATION FEE IF YOU ORDER. PLEASE LOOK FOR OTHER PRODUCTS WITH CARB APPROVAL.