The combination of the 83.00MM bore and -12.3CC dish volume offers the perfect balance between power, durability, and compression control, making it ideal for turbocharged and high-boost builds.
The combination of the 83.00MM bore and -12.3CC dish volume offers the perfect balance between power, durability, and compression control, making it ideal for turbocharged and high-boost builds.
Race-Proven Durability and Performance for BMW/TOYOTA B58 Engines
Elevate your BMW B48 2.0T engine's capabilities with JE's forged piston set, designed for enthusiasts seeking reliable performance in turbocharged applications.
Experience enhanced power and performance with the JE Pistons BMW N55B30 Piston.
Upgrade your BMW or Toyota B58B30 engine with the JE Pistons B58B30 Piston and experience the difference in power and efficiency.
Replace those Worn Out Rod Bearings!
+0.25mm
Replace those Worn Out Rod Bearings!
+0.75mm
Includes the oil filer housing, cap, and oil cooler
For vehicles with a production date up to 12/2011
Protect your engine against harmful harmonics at all RPM levels - 21% Underdrive to greatly increase usable horsepower for racing applications
3.2283in bore, 11.0:1 CR.
Designed to handle up to 2000hp and for use up to 9500RPM!
Ensures you have the exact high-strength, factory-correct hardware required to properly clamp and seal your engine block.
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Replace your failing harmonic balancer and address your leaking front crank seal with this replacement kit
This product was last offered at the strikethrough price on
03-11-2026
JE Pistons ULTRA SERIES BMW-TOYOTA B58B30/3.2284
JE Pistons for the N55 engine are forged for high performance and durability. Designed for BMW’s single-turbo 3.0L, they feature optimized crowns for better combustion and a lightweight design to improve throttle response.
JE Pistons for the N55 engine are forged for high performance and durability. Designed for BMW’s single-turbo 3.0L, they feature optimized crowns for better combustion and a lightweight design to improve throttle response. Customizable options make them