Flowtech
OBS MUSTANG 5.OL O.E. 1-5/8 PAINTED
SKU: F00M 12107FLT
Description
Part #: 12107FLT
The Flowtech unequal length header is the best choice for mildly-modified applications where ease of installation is paramount. The mandrel-bent tubes unlock wasted horsepower by increasing flow while reducing backpressure. Also available in your choice of finishes.
Features:
- Better Efficiency From The Engine
- Leak Test For Max Performance
- Mandrel-Formed Power Plenum
- Leakproof O-Ringed Port Seals
- Include All Mounting Hardware
1986-1993 Mustang GT/LX: 302W, Tube Size 1.625", Collector Size 2.5"
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 12107FLT |
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