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_EXT |
JE, BMW, S50B30 USA, 3.386 in. Bore, 12.50:1, Inverted Dome/Dish, 6 Cyl. Piston Kit |
| Description_DES |
Piston Set, 2618, Inv Dome/Dish, 3.386 Bore, 1.291 CD, 0.866 Pin, Set of 6. |
| Description_INV |
JE Pistons, 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_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 |
BMW S50B30 3.0L, 86.00 Bore, Dish, Set of 6 |
| Oil Ring Thickness |
0.111 |
| Ring Set Included |
Yes |
| Product Market |
European |
| Wrist Pin Wall Thickness |
0.150 |
| Wrist Pin Length |
2.250 |
| Product Type |
Engine Piston Kit |
| Piston Pin Wall Thickness |
0.150 |
| Top Compression Ring Thickness |
0.0400 |
| Title |
JE Pistons - BMW, S50B30 USA, 86.00 mm Bore, Piston Kit |
| Piston Volume |
-4.70 |
| Piston Quantity |
6 |
| Compression Height |
1.291 |
| Forging Type |
FSR |
| Piston Pin Material |
5115 |
| Industry |
Automotive |
| Engine - Web |
S50B30 USA |
| Piston Pin Outside Diameter |
0.866 |
| Cylinder Head |
S50B30 USA |
| Piston Material |
2618 |
| Bore Diameter |
86.00 |
| Make |
BMW |
| Prop 65 (C, R or CR) |
CR |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>European |
| Piston Average Weight |
301 |
| Wrist Pin Outer Diameter |
0.866 |
| Engine |
S50B30 USA |
| Piston Pin Length |
2.250 |
| Ringset Included |
Yes |
| Second Compression Ring Thickness |
0.0480 |
| Title - Web |
JE Pistons BMW S50B30 USA Piston Kit - 86.00 mm Bore - 1.291 in. CH, -4.70 CC |
| Out of Stock Message |
Call for Availability |
| Engine Type |
ICE |
| Prop 65 Yes/No |
Yes |
| Add-On |
866-063-MW |
| Piston Series |
JE Pistons |
| Add-On |
JG1001-3386 |
| Add-On |
866-2250-15-51C |
| Make - Web |
BMW |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Piston Head Type |
Dish |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
12.0000 |
| Weight |
7.0000 |
