Stainless Works
Stainless Works 2011-14 Mustang GT/2011-2012 Shelby GT500 3in Catback Retro Chambered Mufflers
SKU: S00K M12CB3HDR
Description
Part #: M12CB3HDR
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 polished tips. Includes hangers and clamps and is designed to fit to SW Performance Connect headers which retains a full 3" system.
Fitment
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Specifications
| Brand | Stainless Works |
| Part Number | S00K M12CB3HDR |
Videos
2011-2014 Mustang GT, GT500 Stainless Works 3" Retro Chambered Cat-Back Exhaust Sound Clip & Install
Felicia Smith Installs Stainless Works Headers & Exhaust on her Mustang GT
Stainless Works Mustang GT 3in. Cat-Back Exhaust | Review
2011 Ford Mustang 5.0: Stock Exhaust vs Stainless Works Exhaust and Headers - Sound Clip
Stainless Works Retro Chambered Catback 2012 Mustang GT
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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