Flowtech
OBS 79-04 MSTNG LS SWP LT HDR 1-7/8 304S
SKU: F00M 12157FLT
Description
Part #: 12157FLT
Flowtech Exhaust products are the perfect combination of quality and value. We are proud to offer these 1-7/8" Long Tube Headers for 1979-2004 Ford Mustangs with LS engines. They are available in natural or polished 304 stainless steel.
Features:
- For GM LS engine swaps into 1979-2004 Ford Mustangs
- 1-7/8" mandrel bent primary tubes and 3" collectors with merge spears for increased exhaust velocity
- 3/8" thick header flanges for strength and maximum sealing surface
- Available in natural or polished 304 stainless steel
- Gaskets included
Fits 1979-2004 Ford Mustang - 1-7/8 x 3 in.
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 12157FLT |
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