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

SKU: SSWM12HDRCATX

Headers

SSW Long Tube Headers...

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

SKU: SSWM12HDRCATX

Headers

SSW Long Tube Headers...

Sale ends in Calculating...

A$4,620.40 A$4,870.48
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

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. This system connects to SW Performance Connect exhausts for a full 3" diameter superior performing lifetime guaranteed bolt-on system.

Application Summary

2011 thru 2014 Ford Mustang 5.0L

Part Type

Exhaust Header Pipe Kit

Data: v4.2 - Upd: 2026-10-16 00:24:57

Specifications

Product Attributes - Brand
Stainless Works
Product Attributes - Manufacturer's Part Number
M12HDRCATX
Product Attributes - Part Type
Headers
Product Attributes - Product Line
Stainless Works Performance Headers
Product Attributes - UPC
887753141316
Product Attributes - Header Style
Long tube one-piece
Product Attributes - Header Material
304 stainless steel
Product Attributes - Primary Tube Outside Diameter (in.)
1 7/8 in.
Product Attributes - Header Color
Natural
Product Attributes - Flange Style
Standard
Product Attributes - Weld-Up
No
Product Attributes - Cylinder Head Port Shape
Round
Product Attributes - Collector Attachment
Slip fit
Product Attributes - Collector Diameter (in.)
3.00
Product Attributes - Collector Reducers Included
No
Product Attributes - Tuned
No
Product Attributes - Flange Thickness (in.)
0.38 in.
Product Attributes - Bolts/Studs Included
Yes
Product Attributes - Gaskets Included
No
Product Attributes - Crossover Pipe Included
Yes
Product Attributes - Crossover Pipe Style
X-pipe
Product Attributes - Crossover Pipe Diameter
3.000 in.
Product Attributes - Catalytic Converter(s) Included
Yes
Product Attributes - Catalytic Converter Quantity
2
Product Attributes - Motor Mounts Included
No
Product Attributes - Transmission Mount Included
No
Product Attributes - Quantity
Sold as a pair.
Product Attributes - Notes
Requires no gaskets. RTV sealant included. Designed for use with Stainless Works cat-back exhaust system.

Reference Information

Brand Name/s Stainless Works
StreetFX SKU sswM12HDRCATX
SFX Item ID 4081920
Supplier Item Code 4081920
Manufacturer SKU M12HDRCATX
Manufacturer UPC 887753141316
Alternative References STW-M12HDRCATX, 1-7/8in, 3in

Compatibility

2011 thru 2014 Ford Mustang 5.0L

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