Stainless Works M12CB3HDR Exhaust Catback - Stainless Works 2011-14 Mustang GT/2011-2012 Shelby GT500 3in Catback Retro Chambered Mufflers for a 2011-2012 Ford Mustang Shelby GT500, 2011-2014 Ford Mustang GT and 2012-2013 Ford Mustang Boss 302.
Image(s) for display purposes only. Actual product may vary.
Manufacturer: Stainless Works
Product: Stainless Works Exhaust Catback
Part Number: M12CB3HDR
UPC: 887753141385
MSRP: $1,542.00
$1,464.90
Free Shipping (Continental US)
New with manufacturer warranty
Availability:
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Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
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Fitment:
NOTES: Stainless Works 2011-14 Mustang GT/2011-2012 Shelby GT500 3in Catback Retro Chambered Mufflers
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2011 - 2012 | Ford | Mustang | Shelby GT500 | ||
| 2011 - 2014 | Ford | Mustang | GT | ||
| 2012 - 2013 | Ford | Mustang | Boss 302 |
Description:
2011-14 Mustang GT/ 2011-2012 Shelby GT500 3" 304 SS Catback Dual Exhaust with retro chambered mufflers and polished tips. Includes hangers and clamps and is designed to fit to SW Performance Connect headers which retains a full 3" system..
2011-14 Mustang GT/ 2011-2012 Shelby GT500 3" 304 SS Catback Dual Exhaust with retro chambered mufflers and mirror polished 304 SS slash cut conical double wall tips. Includes hangers and clamps and is designed to fit to Stainless Works Performance Connect headers which retains a full 3" system.
2011-14 Mustang GT/ 2011-2012 Shelby GT500 3" 304 SS Catback Dual Exhaust with retro chambered mufflers and mirror polished 304 SS slash cut conical double wall tips. Includes hangers and clamps and is designed to fit to Stainless Works Performance Connect headers which retains a full 3" system.
2011-14 Mustang GT/ 2011-2012 Shelby GT500 3" 304 SS Catback Dual Exhaust with retro chambered mufflers and mirror polished 304 SS slash cut conical double wall tips. Includes hangers and clamps and is designed to fit to Stainless Works Performance Connect headers which retains a full 3" system.
2011-14 Mustang GT/ 2011-2012 Shelby GT500 3" 304 SS Catback Dual Exhaust with retro chambered mufflers and mirror polished 304 SS slash cut conical double wall tips. Includes hangers and clamps and is designed to fit to Stainless Works Performance Connect headers which retains a full 3" system.
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SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
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SHIPS FROM MANUFACTURER
(Last checked: 12/29/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 12/29/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
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SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2011-2014 Ford Mustang Base