Exhaust› Headers, Manifolds and Components
Flowtech
HEADER MUSTG PAINTED 0507
SKU: F00M 91671FLT
Moderate — 2–4 hours
Description
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 91671FLT |
Videos
INSTALL & REVIEW -Flowtech Header Installed & Fitting Great - Square Body Chevy C10 Build
Installing Flowtech headers on my Silverado
2001 C5 1-7/8"x3" Flowtech Headers and X pipe install
Open Box and After Sound of Flowtech Headers on a Squarebody Chevy small block engine!
95 F150 shorty to long tube header swap
1968 Charger Header Mufflers Purple Hornies from Flowtech Cheap and Easy Mod
1990 dodge Flowtech headers BAD IDEA!!!
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