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
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Part #: SSWSM12HCATX
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$2,259.67
Price in CAD. Taxes & shipping calculated at checkout.
Seen it cheaper somewhere else? Tell us the price and the store and we will try to beat it.
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.
- Canadian company, prices in CAD
- Shipping and duties shown before you pay, no surprises at the door
- 30 day returns from delivery, see policy
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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.
Specifications
Manufacturer data for this part — all visible, no tabs to dig through.
| Brand | Stainless Works |
| Part number | SSWSM12HCATX |
| Category | Exhaust & Performance |
Customer reviews

Stainless Power 2011-14 Mustang GT Head...
SSWSM12HCATX
$2,259.67ships from a US warehouse
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