Tomei EXPREME Ti Titanium Cat Straight Pipe
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Tomei EXPREME Ti Titanium Cat Straight Pipe for the Toyota GR86, 86 and Subaru BRZ. Full titanium two-piece design replaces both catalytic converters for unrestricted exhaust flow. Φ60.5mm bore with 1.0mm wall thickness achieves a 75% weight reduction — just 1.4kg versus 5.5kg factory. Essential for extracting maximum naturally aspirated performance and equally effective on forced induction setups. 6-speed manual transmission only — not compatible with automatic vehicles. Includes A/F sensor plug and copper washer. Competition use only — not street legal.
Vehicle Compatibility
| Make | Model | Chassis | Engine | Notes |
|---|---|---|---|---|
| Toyota | GR86 | ZN8 | FA24 2.4L Boxer | 6MT only |
| Toyota | 86 | ZN6 | FA20 2.0L Boxer | 6MT only |
| Subaru | BRZ | ZD8 | FA24 2.4L Boxer | 6MT only |
| Subaru | BRZ | ZC6 | FA20 2.0L Boxer | 6MT only |
Technical Specifications
| Specification | Tomei | Stock (ZN6) |
|---|---|---|
| Part Number | 431005 | – |
| Material | Titanium | Iron |
| Pipe Diameter | Φ60.5mm | Φ60.5mm |
| Pipe Thickness | 1.0mm | 1.5mm |
| Flange Thickness (F/R) | 8.0mm / 8.0mm | 10.0mm / 8.0mm |
| Weight | 1.4kg | 5.5kg |
| Weight Saving | 4.1kg (~75%) | – |
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