Description
What is the bore size for the JE Piston Set - BMW N55B30?
These JE Piston Sets for the BMW N55B30 feature an 84 millimeter bore, ensuring precise fitment for enhanced performance.
Are these pistons compatible with stock engine components?
Achieve 9.5:1 compression for optimized power delivery with these forged pistons, designed for demanding performance applications.
JE Piston Sets for the BMW N55B30 deliver optimized power with a 9.5:1 compression ratio. Featuring an 84 millimeter bore and a -14.7 dish FSR piston, these forged components are engineered for superior durability and reliability. Expect enhanced power and torque with confidence in demanding performance applications.
What Owners Say
Enthusiasts consistently praise JE pistons for their robust construction and relatively light weight, noting they deliver smooth operation thanks to the offset wrist pin design. Owners highlight the engineered quench pad and controlled combustion characteristics that optimize performance. Professional shops report preferring JE pistons over competitors, citing quieter operation compared to some alternative brands due to superior design. The custom fitment and attention to maximizing squish areas earn particular recognition among builders seeking precise engine tuning. While these forged pistons command premium pricing, the consensus among performance enthusiasts points to JE's reputation for combining strength, refinement, and engineering excellence in a proven package.
Key Features
- BMW N55B30
- 84mm Bore
- 9.5:1 Compression Ratio
- -14.7 Dish FSR Piston
- Set of 6
- 2618, Inv Dome/Dish, 3.307 Bore, 1.275 CD, 0.866 Pin, Set of 6
Why Choose the JE Piston Sets -6 Cyl
Delivers enhanced power and torque for your BMW N55B30 engine.
Achieves optimal combustion efficiency for a more responsive driving feel.
Provides superior durability and reliability for demanding performance applications.
Transforms your engine's potential with precision-engineered components.
Who Is This For?
Street Performance — 8/10
Optimized compression ratio for enhanced power delivery.
Track / Autocross — 7/10
Designed for high-performance engine applications.
Drag Racing — 7/10
Engineered for maximum power output.
Racing Competition — 7/10
Premium performance components for competitive engines.
Engine Performance — 9/10
Achieves 9.5:1 compression for optimized power.
Frequently Asked Questions
Will the JE Pistons JE Piston Sets -6 Cyl fit my BMW N55B30?
JE Piston Sets -6 Cyl are engineered specifically for the BMW N55B30 engine. These pistons feature an 84mm bore and a 9.5:1 compression ratio, ensuring precise fitment. Confirm your exact vehicle application with a qualified technician for absolute certainty.
How difficult is the JE Pistons JE Piston Sets -6 Cyl installation?
Professional installation is strongly recommended for JE Piston Sets -6 Cyl. This advanced installation requires specialized knowledge and tools to ensure optimal performance and reliability. Consult a qualified technician to guarantee proper setup for your engine.
What performance improvement does the JE Piston Sets -6 Cyl provide over stock for Track / Autocross use?
Experience enhanced engine performance with JE Piston Sets -6 Cyl, scoring a 7 for Track / Autocross use. These pistons are designed for high-performance engine applications, delivering a more responsive and powerful driving feel. Transform your engine's potential with precision-engineered components.
What material are the JE Pistons JE Piston Sets -6 Cyl made from?
JE Piston Sets -6 Cyl are constructed from premium forged aluminum. This material choice provides superior durability and reliability for demanding performance applications. These pistons are engineered to transform your engine's potential with robust components.
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
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