Exhaust› Headers, Manifolds and Components
Flowtech
Long Tube Header Black Paint 1969-1973 Mustang/Cougar 66-73 Fairlane 1968-1973 Torino/Cyclone/Montego 260-302W Tube Size 1.5 Inch Collector Size 3 Inch FlowTech
SKU: F00M 12100FLT
Moderate — 2–4 hours
Description
Part #: 12100FLT
Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5/16 in. flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance.
Features:
- Increased Exhaust Scavenging for Improved Performance
- Fuel Economy From The Engine
- Leak Test For Max Performance
- Leak Test For Max Performance
- Mandrel-Formed Power Plenum
- Mandrel-Formed Power Plenum
- Leakproof O-Ringed Port Seals
- Leak-proof O-Ringed Port Seals
- Include All Mounting Hardware
- Include All Mounting Hardware
1969-1973 Mustang/Cougar: 351W, 1971-1973 Mustang/Cougar, 1966-1973 Fairlane, 1968-1973 Torino/Cyclone/Montego, 1966-1973 Ranchero, 1966-1967 Falcon, 1966-1969 Comet, 1971-1973 Comet: 260-302W, Tube Size 1.5", Collector Size 3"
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
MIA's Description
Fitment
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Specifications
| Brand | Flowtech |
| Part Number | F00M 12100FLT |
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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