
| Sizes | STD, .025, .25 |
| Oil Clearance | Standard |
| Half Type | Identical halves |
| Material | Tri-metal Hardened steel backs |
| Min. Std Shaft Size | 2.0465in / 51.981mm |
| Max. Std Shaft Size | 2.0472in / 52mm |
| Min. Std Tunnel Size | 2.1663in / 55.024mm |
| Max. Std Tunnel Size | 2.167in / 55.042mm |
| Max Wall at Crown | 0.0593in / 1.506mm |
| Max Overall Length | 0.7598in / 19.3mm |
| Weight | 0.253 |
| Notes | 0 |

|
|||||||
| Quantity | 4 | ||||||
| Crankshaft | 48.001 / 47.986 | ||||||
| Housing | 51.003 / 51.024 | ||||||
| Max Wall | 1.488 | ||||||
| Max Length | 21.250 |

|
|
|||||||||||||
| Quantity | 4 | 1 | ||||||||||||
| Crankshaft | 55.001 / 54.986 | 55.001 / 54.986 | ||||||||||||
| Housing | 59.019 / 59.037 | 59.019 / 59.037 | ||||||||||||
| Max Wall | 1.999 | 1.994 | ||||||||||||
| Max Length | 19.200 | 23.000 |

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

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

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