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/EJ257 with EJ20 Block |
| Description_DEF |
Engine Piston Kit |
| Description_DES |
Piston Set, 2618, Inv Dome/Dish, 3.927 Bore, 1.209 CD, 0.905 Pin, Set of 4. |
| Description_EXT |
JE, Subaru, EJ Series, 3.927 in. Bore, 8.50:1, Inverted Dome/Dish, 4 Cyl. 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_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_TLE |
Subaru EJ255/EJ257, 99.75 Bore, Dish, Set of 4 |
| Ring Set Included |
Yes |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Sport Compact |
| Top Compression Ring Thickness |
0.0480 |
| Piston Average Weight |
410 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Product Type |
Engine Piston Kit |
| Piston Pin Outside Diameter |
0.905 |
| Piston Material |
2618 |
| Piston Volume |
-26.00 |
| Piston Quantity |
4 |
| Wrist Pin Length |
2.250 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Make - Web |
Subaru |
| Second Compression Ring Thickness |
0.0480 |
| Cylinder Head |
EJ257 STI |
| Add-On |
JG4901-3927 |
| Prop 65 Yes/No |
Yes |
| Bore Diameter |
99.75 |
| Prop 65 (C, R or CR) |
CR |
| Add-On |
905-042-CT |
| Add-On |
905-2250-18-51S |
| Industry |
Automotive |
| Title - Web |
JE Pistons Subaru EJ Series Piston Kit - 99.75 mm Bore - 1.209 in. CH, -26.00 CC |
| Oil Ring Thickness |
0.0995 |
| Piston Head Type |
Dish |
| Title |
JE Pistons - Subaru, EJ Series, 99.75 mm Bore, Piston Kit |
| Product Market |
Sport Compact |
| Piston Pin Length |
2.250 |
| Engine |
EJ SERIES |
| Piston Series |
JE Pistons |
| Piston Pin Material |
5115 |
| Out of Stock Message |
Call for Availability |
| Make |
SUBARU |
| Ringset Included |
Yes |
| Engine Type |
ICE |
| Wrist Pin Wall Thickness |
0.180 |
| Wrist Pin Outer Diameter |
0.905 |
| Forging Type |
FSR |
| Piston Pin Wall Thickness |
0.180 |
| Compression Height |
1.209 |
| Engine - Web |
EJ Series |
| Length |
5.0000 |
| Width |
9.0000 |
| Height |
5.0000 |
| Weight |
5.0000 |
