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 |
BMW M3 Base United States S50B30 USA |
| Description_DEF |
Engine Piston Kit |
| Description_DES |
Piston Set, 2618, Inv Dome/Dish, 3.396 Bore, 1.291 CD, 0.866 Pin, Set of 6. |
| Description_INV |
JE Pistons, Piston Kit |
| Description_EXT |
JE, BMW, S50B30 USA, 3.396 in. Bore, 11.50:1, Inverted Dome/Dish, 6 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_SHO |
Piston Kit |
| Description_TLE |
BMW S50B30 3.0L, 86.25 Bore, Dish, Set of 6 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Prop 65 Yes/No |
Yes |
| Make - Web |
BMW |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Title - Web |
JE Pistons BMW S50B30 USA Piston Kit - 86.25 mm Bore - 1.291 in. CH, -9.00 CC |
| Piston Series |
JE Pistons |
| Second Compression Ring Thickness |
0.0480 |
| Oil Ring Thickness |
0.111 |
| Ringset Included |
Yes |
| Engine |
S50B30 USA |
| Piston Pin Length |
2.250 |
| Engine Type |
ICE |
| Product Market |
European |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>European |
| Piston Pin Wall Thickness |
0.180 |
| Bore Diameter |
86.25 |
| Forging Type |
FSR |
| Piston Pin Material |
5115 |
| Piston Head Type |
Dish |
| Top Compression Ring Thickness |
0.0400 |
| Piston Quantity |
6 |
| Piston Average Weight |
301 |
| Compression Height |
1.291 |
| Wrist Pin Wall Thickness |
0.180 |
| Title |
JE Pistons - BMW, S50B30 USA, 86.25 mm Bore, Piston Kit |
| Product Type |
Engine Piston Kit |
| Piston Volume |
-9.00 |
| Piston Pin Outside Diameter |
0.866 |
| Add-On |
JG1001-3396 |
| Prop 65 (C, R or CR) |
CR |
| Add-On |
866-2250-18-51C |
| Industry |
Automotive |
| Make |
BMW |
| Add-On |
866-063-MW |
| Out of Stock Message |
Call for Availability |
| Piston Material |
2618 |
| Cylinder Head |
S50B30 USA |
| Ring Set Included |
Yes |
| Engine - Web |
S50B30 USA |
| Wrist Pin Length |
2.250 |
| Wrist Pin Outer Diameter |
0.866 |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
12.0000 |
| Weight |
7.0000 |
