Part number SEVI-1050 (STD)
Supertech inconel exhaust valve
Subaru BRZ, Scion FR-S - 2.0 (FA20, FA20D)
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Product detailed specification |
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Model number |
SEVI-1050 |
| Head diameter |
29.00mm |
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Stem diameter |
5.45mm |
|
Length |
95.15mm |
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Material |
Inconel |
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Fits for |
Subaru BRZ, Scion FR-S - 2.0 (FA20, FA20D) |

Seat pressure - 85lbs @ 33.5mm
Open (lift) pressure - 212lbs @ 10mm
Spring coil bind - 18.50mm
Rate - 12.50lbs/mm
Max lift - 15.00mm
Outer spring outer diameter: 30.20mm
Outer spring inner diameter: 22.20mm
Inner spring outer diameter: 22.20mm
Inner spring inner diameter: 16.80mm
Set includes:
Dual springs: 16 pcs. SPR-100-BRZ
Titanium retainers: 16 pcs. RET-H1000-BRZ
Seats: 16 pcs. SEAT-H1002-BRZ

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Product detailed specification |
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|
Model number |
SIVN-1050 |
| Head diameter |
35.00mm |
|
Stem diameter |
5.46mm |
|
Length |
103.30mm |
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Material |
Black nitrided |
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Fits for |
Subaru BRZ, Scion FR-S - 2.0 (FA20, FA20D) |



| Sizes | STD, .025, .25, .50 |
| Oil Clearance | |
| Half Type | Identical halves |
| Material | F780 |
| Min. Std Shaft Size | 2.6766in /67.985mm |
| Max. Std Shaft Size | 2.6775in /68.009mm |
| Min. Std Tunnel Size | 2.874in /73mm |
| Max. Std Tunnel Size | 2.8746in /73.016mm |
| Max Wall at Crown | 0.0986in /2.505mm |
| Max Overall Length | 0.6929in /17.6mm |
| Weight | 0 |
| Notes |