Tomei Full Cast Turbo Outlet Pipe EAI
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Tomei Full Cast Turbo Outlet Pipe with EAI compatibility for the SR20DET powered Nissan Silvia and 180SX (PS13/RPS13). SUS304 stainless steel lost-wax cast one-piece construction with no welds for crack-free reliability. Internal volume doubled to 950cc versus the factory 480cc, with a wide-mouth Φ72mm exit for step-less connection to 3-inch front pipes. EAI air inlet port retained for emissions compliance. Requires Tomei EXPREME or S14-type exhaust manifold.
Vehicle Compatibility
| Make | Model | Chassis | Engine | Notes |
|---|---|---|---|---|
| Nissan | Silvia / 180SX | PS13 / RPS13 | SR20DET | EAI compatible. Requires Tomei EXPREME or S14-type exhaust manifold. |
Technical Specifications
| Specification | Tomei | Stock (PS13) |
|---|---|---|
| Part Number | 423003 | – |
| Material | SUS304 Stainless Steel | Cast Steel |
| Manufacturing | Lost Wax Cast | Cast |
| Exit Diameter | Φ72mm | Φ54mm |
| Volume | 950cc | 480cc |
| Pipe Thickness | 3.0mm | 4.0-4.5mm |
| Flange Thickness | 11mm | 8-14mm |
| Weight | 1.75kg | 1.90kg |
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