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 EJ255 |
| Description_DEF |
Engine Piston Kit |
| Description_EXT |
JE, Subaru, EJ Series, 3.937 in. Bore, 8.50:1, Inverted Dome/Dish, 4 Cyl. Piston Kit |
| Description_DES |
Piston Set, 2618, Inv Dome/Dish, 3.937 Bore, 1.209 CD, 0.905 Pin, Set of 4. |
| 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_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_SHO |
Piston Kit |
| Description_TLE |
Subaru EJ255, 100.00 Bore, Dish, Set of 4 |
| Product Market |
Sport Compact |
| Wrist Pin Wall Thickness |
0.180 |
| Piston Pin Wall Thickness |
0.180 |
| Engine Type |
ICE |
| Compression Height |
1.209 |
| Oil Ring Thickness |
0.0995 |
| Piston Material |
2618 |
| Title |
JE Pistons - Subaru, EJ Series, 100.00 mm Bore, Piston Kit |
| Forging Type |
FSR |
| Piston Pin Outside Diameter |
0.905 |
| Piston Pin Material |
5115 |
| Wrist Pin Outer Diameter |
0.905 |
| Engine - Web |
EJ Series |
| Ring Set Included |
Yes |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Sport Compact |
| Piston Average Weight |
410 |
| Top Compression Ring Thickness |
0.0480 |
| Piston Volume |
-26.40 |
| Bore Diameter |
100.00 |
| Piston Series |
JE Pistons |
| Make |
SUBARU |
| Product Type |
Engine Piston Kit |
| Piston Quantity |
4 |
| Wrist Pin Length |
2.250 |
| Ringset Included |
Yes |
| Title - Web |
JE Pistons Subaru EJ Series Piston Kit - 100.00 mm Bore - 1.209 in. CH, -26.40 CC |
| Cylinder Head |
EJ257 STI |
| Add-On |
JG4901-3937 |
| Out of Stock Message |
Call for Availability |
| Piston Pin Length |
2.250 |
| Add-On |
905-2250-18-51S |
| Industry |
Automotive |
| Second Compression Ring Thickness |
0.0480 |
| Engine |
EJ SERIES |
| Piston Head Type |
Dish |
| Prop 65 Yes/No |
Yes |
| Add-On |
905-042-CT |
| Prop 65 (C, R or CR) |
CR |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Make - Web |
Subaru |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Length |
5.0000 |
| Width |
9.0000 |
| Height |
5.0000 |
| Weight |
5.0000 |
