JE Pistons Subaru EJ Series Piston Kit – 99.52 Mm Bore – 1.209 In. CH, -7.00 CC
JE Pistons is the leader in forged racing pistons. With 70-plus years of experience, in-house forging, and industry-leading technology, JE Pistons are designed to perform at the top levels of all forms of motorsports.
Specifications :
| Piston Series | JE Pistons |
|---|---|
| Cylinder Head | EJ257 STI |
| Bore Diameter | 99.52 MM |
| Piston Head Type | Dish |
| Compression Height | 1.209 IN |
| Piston Volume | -7.00 CC |
| Piston Material | 2618 |
| Piston Quantity | 4 |
| Forging Type | FSR |
| Piston Average Weight | 423 GR |
| Ring Set Included | Yes |
| Top Compression Ring Thickness | 0.0480 IN |
| Second Compression Ring Thickness | 0.0480 IN |
| Oil Ring Thickness | 0.0995 IN |
| Wrist Pin Outer Diameter | 0.905 IN |
| Wrist Pin Length | 2.250 IN |
| Wrist Pin Wall Thickness | 0.180 IN |