Tomei Exhaust Manifold Kit Expreme EJ Single Scroll WRX/STI
UNEQUAL LENGTH
- Exhaust Manifold
- Turbine Support Pipe
- Gaskets
- Blind Bolt
- Titan Exhaust Bandage
- Bandage Band
- Installation Manual
- Bolt Smooth Paste
| Material | Pipe | SUS304 |
| Flange | SUS304 | |
| Pipe Diameter(φ) | Main 42.7 Exit 60 Support Pipe Exit 60 |
|
| Pipe Thickness(mm) | 2.5 | |
| Weight(kg) | 9.2 (OEM 13.3) |
|
SEDAN & COUPE
| GC8/GF8 | Nov. 1992-Aug. 2000 | EJ20 |
| GDB/GGB A | Aug. 2000-Aug. 2001 | |
| GDB/GGB B | Sep. 2001-Oct. 2002 | |
| IMPREZA | EJ25 |
WAGON
| GF8 | Oct. 1993 - Aug. 2000 | EJ20 |
| GG | Aug. 2000 |
Compatible with the Sports Wagon series as well!
Achieve more power & torque throughout the entire RPM ranges.
| 111 | System | PIPE DIAMETER |
WEIGHT (kg) |
Pipe Thickness (mm) |
Material Pipe Flange |
||||||
| Main Pipe Dia. |
Gather Part |
Exit of Support Pipe |
Manifold | Support Pipe |
|||||||
| IND(φ) | EXD(φ) | IND | EXD(φ) | internal dia. |
external dia. |
||||||
| TOMEI | 4-1 | 39 | 42.7 | 57 | 60 | 57 | 60 | 7.3 | 1.9 | 2.5 | SUS304 |
| OEM | 4-2-1 | 39 | 42.7 | 39 | 42.7 | 39 | 42.7 | 10.5 | 2.8 | - | Cast Iron |
EQUAL LENGTH
- Exhaust Manifold
- Turbine Support Pipe
- Titan Exhaust Bandage
- Bandage Band
- Gaskets
- Bolts
- Bolt Smooth Paste
| Material | Pipe | SUS304 |
| Flange | SUS304 | |
| Pipe Dia.(φ) | Main 42.7 Tip 45 Support Pipe Tip 60 |
|
| Pipe Thickness(mm) | 2.5 | |
| Weight(kg) | 8.85 (OEM 13.9) |
|
| Design | 4-2-1 | |
