What is included with this header?

The aFe Twisted Steel Shorty Header kit includes the header itself, along with the necessary gaskets and lower outlet hardware for installation.

Will this header fit my Mustang if it's modified?

This header is designed as a direct bolt-on replacement for factory exhaust manifolds on the 2011-2017 Ford Mustang V6-3.7L. Modifications to other exhaust components may affect fitment.

Is this header legal in California?

No, this header is not CARB approved and cannot be shipped to California due to emissions regulations.

aFe Twisted Steel Shorty Header 11-17 Ford Mustang V6-3.7L

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aFe

aFe Twisted Steel Shorty Header 11-17 Ford Mustang V6-3.7L

Name: aFe Twisted Steel Shorty Header 11-17 Ford Mustang V6-3.7L
Brand: aFe
Price: 569.05 USD
Availability: InStock

$569.05

Worn-out exhaust manifolds cause reduced engine performance. This aFe Twisted Steel Shorty Header is a direct fix for your 2011-2017 Ford Mustang V6-3.7L.

Key Features

Increased Performance — Dyno testing showed gains of up to +14 HP and +15 lbs. x Ft. TQ.
Durable Construction — Made from 1-5/8 inch mandrel-bent 409 stainless steel tubing.
Improved Flow — 3-to-1 mitered merge collectors decrease turbulence and increase exhaust velocity.
Leak-Free Seal — Factory-style laser-cut machined mild steel flanges ensure a secure fit.
Direct Bolt-On Installation — No cutting or modifications needed.
Strong Welds — 100% MIG-welded for race-proven strength.