Shorty Stainless Steel Headers Manifold for Ford Mustang (2011-2015) 3.7 D2C Engine

Unleash the Cyclone: Performance Shorty Headers for 2011-2017 Ford Mustang 3.7L V6

Who Is This For? Designed specifically for Ford Mustang owners running the 3.7L Cyclone V6 who want to bridge the gap between daily driveability and track-ready performance. This is for the enthusiast who demands a deeper exhaust note and improved throttle response without the fitment headaches or ground clearance issues of long-tube headers.

The Constricted Cyclone: Your 3.7L V6 is a high-revving masterpiece, but from the factory, it’s choked by heavy, restrictive cast-iron exhaust manifolds. You step on the gas to merge or pass, and the engine feels like it’s fighting its own backpressure. These stock manifolds are prone to heat-soak and offer turbulent airflow, which robs your Cyclone engine of the horsepower it was engineered to produce.

The Engineering Solution: We engineered these Shorty Stainless Steel Headers to maximize exhaust scavenging using a 3-1 design with 1-5/8" primary tubes. By replacing the restrictive factory bricks with mandrel-bent T-304 stainless steel, we’ve created a smooth, high-velocity path for exhaust gases. The result is a more aggressive, throaty tone and a noticeable boost in mid-range torque that transforms the driving dynamics of your D2C or S550 chassis.

The Comparative Edge: Why This Beats the Competition

• Optimized Flow Dynamics: Features a 1-5/8" OD inlet and a 2-7/16" ID outlet, providing a significantly larger volume for exhaust gas expansion compared to restrictive OEM castings.
• Premium T-304 Construction: Crafted from high-grade T-304 Stainless Steel. Unlike cheaper aftermarket alternatives made from T409 or aluminized steel, these headers resist corrosion and won’t rust through after a single winter.
• True Bolt-On Compatibility: Unlike long-tube headers that require custom mid-pipes and tuning, these shorty manifolds bolt directly to your stock exhaust flanges. No cutting, no welding, and no relocation of oxygen sensors required.

Technical Specifications & Factory Ratings

Compatibility & OEM Reference

Fits the Following Vehicles:

• 2011 Ford Mustang 3.7L V6 (Cyclone Engine)
• 2012 Ford Mustang 3.7L V6 (Cyclone Engine)
• 2013 Ford Mustang 3.7L V6 (Cyclone Engine)
• 2014 Ford Mustang 3.7L V6 (Cyclone Engine)
• 2015 Ford Mustang 3.7L V6 (Cyclone Engine)
• 2017 Ford Mustang 3.7L V6 (Cyclone Engine)

Note: Does NOT fit 2016 Ford Mustang V6 models.

Included in the Box:

1 X Pair of Exhaust Header Manifolds (Left & Right), Exhaust Gaskets, Mounting Hardware as Shown.

The Performance Promise

Buy with confidence. Upgrade your Mustang with a part that respects the original engineering while unlocking the latent power of the Cyclone V6. Backed by real automotive experts and fast shipping to get you back on the road with more power and a better sound.