JE Pistons
JE Ultra Series Subaru EJ Series Piston Kit – 99.52 Mm Bore – 1.209 In. CH, -16.50 CC
Regular price
$1124.99
Regular price
$1309.18
Sale price
$1124.99
JE Ultra Series Subaru EJ Series Piston Kit – 99.52 Mm Bore – 1.209 In. CH, -16.50 CC
Equipped with custom level features including thermal barrier crown coating, skirt coating, gas ports, and more, Ultra Series are the ideal pistons for your high-boost build. As with all JE Pistons products, Ultra Series pistons are made 100% in the USA.
Specifications :
| Piston Series |
JE Ultra Series |
|---|---|
| Cylinder Head |
EJ257 STI |
| Bore Diameter |
99.52 MM |
| Piston Head Type |
Dish |
| Compression Height |
1.209 IN |
| Piston Volume |
-16.50 CC |
| Piston Material |
2618 |
| Forging Type |
FSR |
| Piston Average Weight |
425 GR |
| Ring Set Included |
Yes |
| Top Compression Ring Thickness |
0.0475 IN |
| Second Compression Ring Thickness |
0.0480 IN |
| Oil Ring Thickness |
0.0995 IN |
| Wrist Pin Material |
9310 Nickel Carbon Steel Alloy |
| Wrist Pin Length |
2.250 IN |
| Wrist Pin Wall Thickness |
0.210 IN |