Home/All Parts/Stainless Works/Stainless Power 2011-14 Mustang GT Headers 1-7/8in Primaries High-Flow Cats 3in X-Pipe

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Fitment data included Warranty backed Tracked delivery

Product Details

2011-14 Mustang GT headers with 1-7/8" primary tubes, 3" X-Pipe, 3" dia lead pipes and high flow catalytic converters that mate to the Stainless Works exhaust. Tig welded 304 SS headers with 3/8" thick flanges and 3" dia slip fit collectors with merge spikes.

Listed for 1 vehicle: the fitment table on this page shows each year, make and model it fits.

Part number: SM12HCATX

Confirm this fits your vehicle. Use the “Check Fit” selector, or see the Vehicle Compatibility list below for confirmed years, makes and models.

Stainless Works

Stainless Power 2011-14 Mustang GT Headers 1-7/8in Primaries High-Flow Cats 3in X-Pipe

Name: Stainless Power 2011-14 Mustang GT Headers 1-7/8in Primaries High-Flow Cats 3in X-Pipe
Brand: Stainless Works
SKU: SSWSM12HCATX
Price: 2259.67 CAD
Availability: InStock

Part #: SSWSM12HCATX In stock

$2,259.67

Price in CAD. Taxes & shipping calculated at checkout.

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Shipping to Canada: $259.00 · ships from a US warehouse, duties included · usually 1-3 weeksEstimate, not a guarantee — if an order will take longer we contact you before taking payment.

Tracked shipping across CanadaShips from our distributor’s US warehouse · Duties included · Rate shown at checkout · 30-day returns · Shipping details

Tracked delivery across Canada.

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Fits these vehicles

2011–2014 Ford Mustang

Fitment data is provided as a guide — please verify before purchase.

Vehicle fitment

Estimated fitment — verify before purchase

Years	Make	Model
2011–2014	Ford	Mustang

Check fitment before you order. We publish fitment from manufacturer and industry data and take care with it, but fit can depend on trim, cab and bed configuration, factory options and any modifications already on your vehicle. If you are unsure, contact us before ordering — and if fitment we published turns out to be wrong, we cover the return.