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 96-99 DOHC |
| Description_DEF |
Engine Piston |
| Description_EXT |
JE, Subaru, EJ Series, 3.927 in. Bore, 8.50:1, Inverted Dome/Dish, Right Piston |
| 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_DES |
Piston Single, 2618, Inv Dome/Dish, 3.927 Bore, 1.191 CD, 0.905 Pin, Set of 1. |
| Description_SHO |
Piston |
| 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_INV |
JE Pistons, Piston |
| Description_TLE |
Subaru EJ25, 99.75 Bore, Dish, Set of 1 |
| Add-On |
905-2250-18-51S |
| Add-On |
JG4901-3927 |
| Add-On |
905-042-CT |
| Bore Diameter |
99.75 |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Sport Compact |
| Cylinder Head |
EJ25 DOHC |
| Compression Height |
1.191 |
| Make |
SUBARU |
| Engine Type |
ICE |
| Industry |
Automotive |
| Engine |
EJ SERIES |
| Forging Type |
FSR |
| Make - Web |
Subaru |
| Engine - Web |
EJ Series |
| Piston Material |
2618 |
| Product Market |
Sport Compact |
| Oil Ring Thickness |
0.0995 |
| Piston Pin Wall Thickness |
0.180 |
| Piston Pin Material |
5115 |
| Piston Quantity |
1 |
| Title |
JE Pistons - Subaru, EJ Series, 99.75 mm Bore, Piston |
| Piston Head Type |
Dish |
| Piston Average Weight |
395 |
| Piston Orientation |
Right |
| Piston Volume |
-24.80 |
| Piston Pin Length |
2.250 |
| Prop 65 (C, R or CR) |
CR |
| Title - Web |
JE Pistons Subaru EJ Series Piston - 99.75 mm Bore - 1.191 in. CH, -24.80 CC |
| Top Compression Ring Thickness |
0.0480 |
| Piston Pin Outside Diameter |
0.905 |
| Piston Series |
JE Pistons |
| Product Type |
Engine Piston |
| Prop 65 Yes/No |
Yes |
| Second Compression Ring Thickness |
0.0480 |
| Out of Stock Message |
Call for Availability |
| Ringset Included |
Yes |
| Wrist Pin Wall Thickness |
0.180 |
| Ring Set Included |
Yes |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Wrist Pin Outer Diameter |
0.905 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Length |
2.250 |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
1.0000 |
