JE Pistons
JE Pistons 257966 | Engine Piston Kit
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...
JE Pistons Ultra Series pistons for sport compact and euro applications combine all of the best, most desirable piston features, such as thermal barrier crown coating, lateral gas ports, thick-wall wrist pins, and a revolutionary new forging technology for the ultimate in strength. Premium, gas-nitrided carbon steel rings are included.
Add-On | 905-042-CT |
Add-On | 905-2250-21-93S |
Add-On | JG1001-3642 |
Bore Diameter | 92.50 |
Category Hierarchy | Pistons>Piston Kits>Sport Compact>Subaru |
Compression Height | 1.209 |
Cylinder Head | EJ205 WRX |
Engine | EJ SERIES |
Forging Type | FSR |
Industry | Automotive |
Make | SUBARU |
Oil Ring Thickness | 0.111 |
Out of Stock Message | Call for Availability |
Piston Avg Wt | 363 |
Piston Head Type | Dish |
Piston Material | 2618 |
Piston Pin Length | 2.250 |
Piston Pin Material | 9310 |
Piston Pin Outside Diameter | 0.905 |
Piston Pin Wall Thickness | 0.210 |
Piston Volume | -15.3 |
Product Market | Sport Compact |
Prop 65 (C, R or CR) | CR |
Prop 65 Yes/No | Yes |
Ringset Included | Yes |
Second Compression Ring Thickness | 0.048 |
Title | JE Ultra, Subaru, 3.642 in. Bore, Kit |
Top Compression Ring Thickness | 0.0395 |