Part Number: 389617

Description: Ultra Series Piston Set - 83mm Bore

Notes: Not for sale in California not CARB Legal

Fitment: 20+ Toyota Supra 3.0T

Details:

• Forged 2618 aluminum construction for maximum strength

• Offset wrist pins and skirt coatings reduce friction and wear

• Custom and shelf-stock options available for various builds

• Designed to handle high boost and elevated cylinder pressures

Product Details
JE Pistons BMW B58 pistons are engineered for high-performance builds that demand strength, reliability, and precision. Designed specifically for the turbocharged inline-six B58 engine, these forged pistons are made from premium 2618 aluminum alloy, offering exceptional durability under high boost and elevated cylinder pressures. JE utilizes advanced design features such as optimized skirt profiles and deep valve reliefs to accommodate aggressive cam profiles and maximize efficiency. Perfect for street, track, or competitive builds, JE Pistons deliver the performance and dependability required to push the limits of the B58 platform.

Application
BMW B58 and S58 Engines