FLOWTECHs 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. This header is coated in a high temperature electrostatic gray finish.
Specifications:
| Description_ASC |
Will not fit angle plug heads. |
| Description_DES |
Flowtech Afterburner Headers - Painted |
| Description_DEF |
Exhaust Header |
| Description_FAB |
Painted versions feature a premium high-temperature black finish |
| Description_FAB |
Horsepower and Torque increased over conventional header design |
| Description_FAB |
Big 3" secondary collector for reduced back pressure |
| Description_FAB |
Tuned-length primary tubes combine with Velocity Tube to smooth out exhaust pulses |
| Description_FAB |
Patented Velocity Tube increases cylinder scavenging |
| Description_FAB |
All hardware and premium gaskets included for a complete installation |
| Description_EXT |
1967-1974 Camaro, 1968-1974 Chevelle/Malibu, 1968-1974 Nova, 1970-1974 Monte Carlo: 283-400 SBC, Tube Size 1.625", Collector Size 3" |
| Description_INV |
HDR 67-74 CHEVY PASS 283-400 |
| Description_MKT |
FLOWTECHs 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. This header is coated in a high temperature electrostatic gray finish. |
| Description_SHO |
Exhaust Header |
| Port Shape |
Round |
| Bolt size |
3/8-16 x 3/4 |
| Brand |
Flowtech |
| CARB (California) Compliant |
No |
| Emission Code |
4 |
| Tube Material |
Mild Steel |
| Collector Tube Size |
3.000 in. |
| Finish |
Black Paint |
| Tube Direction |
Down Swept |
| Engine |
Chevrolet Small Block Gen I |
| Header Finish |
Black Paint |
| Application |
Automotive |
| Coated Finish |
Painted |
| Collector Diameter |
3.000 in. |
| Engine Make/Size |
Chevy Small Block (262-400) |
| Material |
Mild Steel |
| Primary Tube Diameter |
1.625 in. |
| Tube Diameter |
1.625 in. |
| WARNING CA Proposition 65 |
Yes |
| WARNING CA Proposition 65 Message |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Header Style |
Long Tube |
| Primary Tube Dia. |
1-5/8 inch |
| Product Type |
Headers |
| Warning |
California Proposition 65 |
| Length |
14.0000 |
| Width |
10.0000 |
| Height |
37.0000 |
| Weight |
30.0000 |
