As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.
Specifications:
| Description_ASM |
Subaru EJ25 99-04 SOHC |
| Description_DEF |
Engine Piston Kit |
| Description_DES |
Piston Set, 2618, Dome, 3.937 Bore, 1.162 CD, 0.905 Pin, Set of 4. |
| Description_EXT |
JE, Subaru, EJ Series, 3.937 in. Bore, 11.50:1, Dome, 4 Cyl. Piston Kit |
| Description_FAB |
- Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
- Designed specifically for each engine and use application to provide optimized performance durability
- Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
- Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
- Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
- Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
- Made 100% in the USA
|
| Description_INV |
JE Pistons, Piston Kit |
| Description_SHO |
Piston Kit |
| Description_MKT |
As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons. |
| Description_TLE |
Subaru EJ25, 100.00 Bore, Dome, Set of 4 |
| Product Market |
Sport Compact |
| Bore Diameter |
100.00 |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Sport Compact |
| Add-On |
905-042-CT |
| Compression Height |
1.162 |
| Add-On |
JG4901-3937 |
| Piston Average Weight |
412 |
| Top Compression Ring Thickness |
0.0480 |
| Add-On |
905-2250-18-51S |
| Title |
JE Pistons - Subaru, EJ Series, 100.00 mm Bore, Piston Kit |
| Cylinder Head |
EJ25 SOHC |
| Industry |
Automotive |
| Make |
SUBARU |
| Engine - Web |
EJ Series |
| Ring Set Included |
Yes |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Prop 65 Yes/No |
Yes |
| Piston Pin Outside Diameter |
0.905 |
| Piston Volume |
2.50 |
| Prop 65 (C, R or CR) |
CR |
| Piston Material |
2618 |
| Out of Stock Message |
Call for Availability |
| Piston Quantity |
4 |
| Piston Pin Length |
2.250 |
| Second Compression Ring Thickness |
0.0480 |
| Product Type |
Engine Piston Kit |
| Wrist Pin Outer Diameter |
0.905 |
| Wrist Pin Length |
2.250 |
| Make - Web |
Subaru |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Ringset Included |
Yes |
| Engine |
EJ SERIES |
| Engine Type |
ICE |
| Title - Web |
JE Pistons Subaru EJ Series Piston Kit - 100.00 mm Bore - 1.162 in. CH, 2.50 CC |
| Piston Series |
JE Pistons |
| Piston Head Type |
Dome |
| Piston Pin Wall Thickness |
0.180 |
| Oil Ring Thickness |
0.0995 |
| Forging Type |
Round |
| Piston Pin Material |
5115 |
| Wrist Pin Wall Thickness |
0.180 |
| Length |
5.0000 |
| Width |
9.0000 |
| Height |
9.0000 |
| Weight |
5.0000 |
