DESCRIPTION
SUBARU WRX 2.5L STI, FORESTER, LEGACY SINGLE PISTON (930285027) 99.75mm x 30.7mm CH, 79.0mm stroke,130.5mm rod,23mm pin,-19.3cc,401g.
SPECIFICATIONS
| Cubic (in) | 2.5L |
| Bore (in) | 3.927 |
| Bore (mm) | 99.75mm |
| Stroke | 79.0mm |
| Rod Length | 130.5mm |
| Compression Height (in) | 30.7mm |
| Piston Style | Dish, w/ 4 valve reliefs |
| Piston Head Volume (cc) | -19.3cc |
| Piston Mass | 401g |
| Piston Material | Forged aluminum |
| Pin Diameter (in) | 0.905 |
| Pin Diameter (mm) | 23.0mm |
| Pin Length (in) | 2.26 |
| Pin Length (mm) | 57.404mm |
| Pin Wall Thickness | 0.187 |
| Pin Material | Steel |
| Pin Mass | 124g |
| Pin Style | Floating |
| Piston Included | N |
| Clip Style | Round Wire |
| Clips Included | N |
| Piston Ring Thickness | 1.0mm, 1.0mm, 2.0mm |
| Rings Included | N |
| File Fit | Y |
| Top Ring Thickness | 1.0mm |
| Top Ring Material | 9254 Steel |
| Top Ring Facing Material | HV385 |
| Second Ring Thickness | 1.0mm |
| Second Ring Material | 9254 Steel |
| Coating | Phosphate |
| Oil Ring Thickness | 2.0mm |
| Oil Ring Material | Chrome plated stainless steel |
| Oil Ring Tension | Standard |
| Quantity | Sold as a set of 1 |
| Additional Notes | Replacement piston for kit 930285027, bare piston only, components must be ordered separately. |
- MPN:
- 930285027-1
- Proposition 65:
- Y