BBK 1814 2.5" High Flow X Pipe w/Converters for 11-14 Ford Mustang 3.7 V6

Vehicle Fitment

• 2011-2014 Ford Mustang V6 (3.7 L; stock manifolds or shorty headers)

Fitment Notes

• Direct bolt-on full-length X-pipe with O2 bungs in factory locations
• Includes high-flow steel catalytic converters (Federal EPA only)
• Not CARB-legal--cannot be sold or installed in CA
• Works with OEM or BBK shorty headers; requires standard mid-section alignment

Features

• 2.5" mandrel-bent aluminized steel tubing for unrestricted flow
• Integrated X crossover section enhances scavenging and sound
• Pre-installed high-flow cats to improve performance over stock
• O2 sensor bungs placed in OEM positions--no modifications
• Direct-fit design simplifies installation in under an hour
• Durable aluminized finish resists corrosion and heat
• Backed by BBK's 1-year warranty (with extended options available)
• Street-legal in 49 states compliant with Federal EPA regs

Specifications

• Tube Diameter: 2.5" (63.5 mm)
• Material: 16-gauge aluminized steel
• Catalytic Converters: Steel substrate high-flow cats
• O2 Sensor Bungs: 2, in factory locations
• Finish: Natural aluminized
• Warranty: 1 year (optional 2-3 year extension available)

Included Components

• 1x BBK full-length 2.5" catted X-pipe (PN 1814)
• Bolts and clamps for installation
• Installation instructions

Product Description

The BBK 1814 High-Flow Catted X-Pipe is a direct-fit exhaust upgrade for 2011-2014 Mustang V6 (3.7 L), delivering improved horsepower, torque, and a deep performance tone. Constructed from 2.5" mandrel-bent aluminized steel and featuring high-flow catalytic converters, it boosts airflow over the restrictive OEM mid-pipe.

With pre-installed O2 sensor bungs in OEM positions and bolt-on installation under an hour, this X-pipe is easy to fit with stock or BBK shorty headers. The integrated crossover X design improves scavenging and sound quality, while the aluminized finish ensures durability. EPA-compliant in 49 states and backed by BBK's warranty, the 1814 is a smart upgrade for V6 Mustang owners seeking a potent and reliable exhaust solution.