FlowTech Afterburner Headers - Painted for Chevrolet and GMC
Part # 49150FLT
Features
- Horsepower and Torque increased over conventional header design
- Big 3” secondary collector for reduced back pressure
- Tuned-length primary tubes combine with Velocity Tube to smooth out exhaust pulses
- Patented Velocity Tube increases cylinder scavenging
- All hardware and premium gaskets included for a complete installation
Description
FLOWTECH's Afterburner Turbo Chamber Headers represent the first new major design change in exhaust technology in decades. This designs combines the race-proven 4 into 1 design with the torque managing capabilities of a Tri-Y header. The turbo chamber helps smooth out exhaust turbulence for increased performance and a broad power curve.
Specifications
| Air Injection Tubes | No |
|---|---|
| Bolt Size | 3/8-16 x 3/4 in |
| Bolts Included | Yes |
| CARB (California) Compliant | No |
| Collector Attachment | 3-Bolt Flange |
| Collector Diameter | 3.00 in |
| Collector Port Diameter | 3.00 in |
| Collector Reducer Included | Yes |
| Collector Reducer Outlet Dia. | 2.50 in |
| Color | Black |
| Design | Long Tube |
| drive | 2WD |
| EGT Port | No |
| Engine | Chevrolet Small Block Gen I |
| Finish | Painted |
| Flange Thickness | 0.3125 in |
| Gasket Or Seal Included | Yes |
| Grade Type | Performance |
| Header Series | Flowtech I |
| Header Style | Long Tube |
| Material | Mild Steel |
| Mounting Hardware Included | Yes |
| Oxygen Sensor Port | No |
| Port Shape | Oval |
| Primary Tubing Diameter | 1 5/8 in |
| UPC / GTIN | 00787480491503 |
| Warranty | Manufacturer's Limited 90 Day Warranty |
| Year | Make | Model | Submodel | Engine | Note |
|---|---|---|---|---|---|
| 1972 - 1973 | Chevrolet | Blazer | Base | 5.0L V8, 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1974 | Chevrolet | Blazer | Base | 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1972 - 1973 | Chevrolet | C10 Pickup | Base | 5.0L V8, 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1974 | Chevrolet | C10 Pickup | Base | 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1972 - 1973 | Chevrolet | C10 Suburban | Base | 5.0L V8, 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1974 | Chevrolet | C10 Suburban | Base | 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1972 - 1973 | Chevrolet | C20 Pickup | Base | 5.0L V8, 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1974 | Chevrolet | C20 Pickup | Base | 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1972 - 1973 | Chevrolet | C20 Suburban | Base | 5.0L V8, 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1974 | Chevrolet | C20 Suburban | Base | 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1972 - 1973 | Chevrolet | C30 Pickup | Base | 5.0L V8, 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1974 | Chevrolet | C30 Pickup | Base | 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1972 - 1973 | GMC | C15/C1500 Pickup | Base | 5.0L V8, 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1974 | GMC | C15/C1500 Pickup | Base | 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1972 - 1973 | GMC | C15/C1500 Suburban | Base | 5.0L V8, 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1974 | GMC | C15/C1500 Suburban | Base | 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1972 - 1973 | GMC | C25/C2500 Pickup | Base | 5.0L V8, 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1974 | GMC | C25/C2500 Pickup | Base | 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1972 - 1973 | GMC | C25/C2500 Suburban | Base | 5.0L V8, 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1974 | GMC | C25/C2500 Suburban | Base | 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1972 - 1973 | GMC | C35/C3500 Pickup | Base | 5.0L V8, 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1974 | GMC | C35/C3500 Pickup | Base | 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1972 - 1973 | GMC | Jimmy | Base | 5.0L V8, 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |
| 1974 | GMC | Jimmy | Base | 5.7L V8 | 1-5/8 inch Tube Diameter, Afterburnerâ„¢; Headers; Standard; w/o A.I.R. Tubes; Modify Stock Exh. To Retain Cat. Converter; Not Legal For Street Use |