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" 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:
- Fuel Economy From The Engine
- Leak Test For Max Performance
- Mandrel-Formed Power Plenum
- Leakproof O-Ringed Port Seals
- Include All Mounting Hardware
- Constructed of .049 cold roll flash mild steel tubing
- Precision engineered for fit, performance and economy
Recommended replacement gasket - Mr. Gasket part# 453
Must modify exhaust system to retain catalytic converters.
Installation Notes:
Recommended replacement gasket - Mr. Gasket part# 453
Must modify exhaust system to retain catalytic converters.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
| Make |
Model |
Submodel |
Years |
Engine |
| Oldsmobile |
Cutlass |
Base |
1968 |
5.7L / 350 / V8
6.6L / 400 / V8 |
| Oldsmobile |
Cutlass |
Base |
1969 |
5.7L / 350 / V8 |
| Oldsmobile |
Cutlass |
Base |
1970 |
5.7L / 350 / V8 |
| Oldsmobile |
Cutlass |
Base |
1971 |
5.7L / 350 / V8 |
| Oldsmobile |
Cutlass |
Base |
1972 |
5.7L / 350 / V8 |
| Oldsmobile |
Cutlass |
Base |
1973 |
5.7L / 350 / V8 |
| Oldsmobile |
Cutlass |
Base |
1974 |
5.7L / 350 / V8 |
| Oldsmobile |
Cutlass |
Cruiser |
1972 |
5.7L / 350 / V8 |
| Oldsmobile |
Cutlass |
S |
1968 |
5.7L / 350 / V8 |
| Oldsmobile |
Cutlass |
S |
1971 |
5.7L / 350 / V8 |
| Oldsmobile |
Cutlass |
S |
1972 |
5.7L / 350 / V8 |
| Oldsmobile |
Cutlass |
S |
1973 |
5.7L / 350 / V8 |
| Oldsmobile |
Cutlass |
S |
1974 |
5.7L / 350 / V8 |
