Flowtech
LTS 11-14 FORD MUSTANG GT 5.0L-V8 1.75
SKU: F00M 12131FLT
Description
Part #: 12131FLT
Flowtech Headers are the perfect combination of performance, quality, and value. This header fits the popular 2011-14 Ford Mustang 5.0L V8 "Coyote" engine platform. This header features 1-3/4" primary tubes and a 2-3/4" collector for increased exhaust flow for increasing performance, improving throttle response and providing a broad torque curve. This header reuses the factory header gaskets and hardware.
Features:
- Heavy duty 16-gauge mild steel tubing for increased strength and durability
- Mandrel-bent tubing provide consistent tubing diameter for smooth flow and increased exhaust velocity
- 1-3/4" primary tube diameter for increased exhaust flow increasing performance and improving throttle response
- OE style 2-3/4" collector connects to factory exhaust head pipe
- TIG-welded, machined 7/16" header flange for a leak-free seal and maximum strength
- Accommodates all factory OE components
- Available in a raw or polished finishes
- Headers are a must if you are using a cold air intake, cat-back exhaust system or tuner
Flowtech 2011-2014 Mustang GT 5.0L Mild Steel 1-3/4" Shorty Header - Natural Finish
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Flowtech |
| Part Number | F00M 12131FLT |
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.
View Full Return Policy