Exhaust› Headers, Manifolds and Components
Flowtech
Long Tube Header Ceramic Coated 1966-1974 Chevy/GMC 1/2 & 3/4 & 1-Ton 2WD & 4WD 1967-1974 Blazer/Jimmy 2WD 1966-1972 Blazer/Jimmy K5/Suburban 4WD 1973-1974 Blazer/Jimmy K5/Suburban 2WD & 4WD 283-400 Tube Size 1.5 Inch Collector Size 3 Inch FlowTech
SKU: F00M 31500FLT
Moderate — 2–4 hours
Description
Part #: 31500FLT
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 and corrosion resistant metallic ceramic thermal coating that increases exhaust velocity and reduces underhood temps for increased performance.
Features:
- Fuel Economy From The Engine
- Fuel Economy From The Engine
- Leak Test For Max Performance
- Leak Test For Max Performance
- Ceramic Headers
- Ceramic Headers
- Rust And Corrosion Resistance
- Rust And Corrosion Resistance
- 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
- Works with power steering and power brakes
1966-1974 Chevy/GMC 1/2 & 3/4 & 1-Ton 2WD & 4WD, 1967-1974 Blazer/Jimmy 2WD, 1966-1972 Blazer/Jimmy K5/Suburban 4WD, 1973-1974 Blazer/Jimmy K5/Suburban 2WD & 4WD: 283-400, 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 31500FLT |
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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