Tomei Full Cast Turbo Outlet Pipe EAI
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Tomei Full Cast Turbo Outlet Pipe EAI - Nissan Silvia / 180SX (PS13/RPS13) - SR20DET
The Tomei Full Cast Turbo Outlet Pipe (EAI type) is a one-piece lost-wax cast SUS304 stainless steel outlet with no welds, for crack-free reliability.
Internal volume is doubled to 950 cc (factory 480 cc) and the wide-mouth Φ72 mm exit gives a step-free connection to 3-inch front pipes. The EAI air inlet port is retained.
Fitment
This listing covers the SR20DET-powered Nissan Silvia (PS13) and 180SX (RPS13).
Note: Requires a Tomei EXPREME exhaust manifold or an S14-type exhaust manifold. For non-EAI applications see part number 423004.
Specifications
- Construction: one-piece lost-wax casting, no welds
- Material: SUS304 stainless steel
- Internal volume: 950 cc (factory 480 cc)
- Exit diameter: Φ72 mm
- EAI port: retained
- Part number: 423003
Installation by a professional is recommended. Need help confirming fitment for your car? Contact our team at sales@chicaneaustralia.com.au.
Vehicle Compatibility
| Make | Model | Chassis | Engine | Notes |
|---|---|---|---|---|
| Nissan | Silvia | PS13 | SR20DET | EAI type – requires Tomei EXPREME or S14-type exhaust manifold |
| Nissan | 180SX | RPS13 | SR20DET | EAI type – requires Tomei EXPREME or S14-type exhaust manifold |
Product
- Brand
- Tomei
- Part number
- 423003
Details
- Construction
- One-piece lost-wax casting, no welds
- Material
- SUS304 stainless steel
- Internal volume
- 950 cc (factory 480 cc)
- Exit diameter
- Φ72 mm
- EAI port
- Retained
No instructions available for this product.

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