.25 Oversize Connecting Rod Bearings
.25 Oversize Connecting Rod Bearings
Restore your engine's visual appeal and operational integrity with this replacement Cylinder Head Cover from Febi Bilstein.
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For later models with the B58D (B58TU) engine only - Does not fit the earlier B58 Gen1 engine
Front position, 55mm x 68mm x 8mm.
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This product was last offered at the strikethrough price on
01-27-2026
Race-Proven Durability and Performance for BMW/TOYOTA B58 Engines
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
Protect your engine against harmful harmonics at all RPM levels - 21% Underdrive to greatly increase usable horsepower for racing applications
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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JE Pistons ULTRA SERIES BMW-TOYOTA B58B30/3.2284
JE Pistons Ultra Series for your B58 BMW - Toyota Supra A90
Increase engine efficiency and power output, all while retaining Valvetronic and Dual VANOS functionality!
For vehicles equipped with a B58C or B58D engine
Improved valve control and additional camshaft lift beyond what is possible with OEM valve springs!