2X Entries Into Our F80 M3 Sweepstakes
2X Entries Into Our F80 M3 Sweepstakes
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.
2X Entries Into Our F80 M3 Sweepstakes
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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 Ultra Series for your B58 BMW - Toyota Supra A90
Improved valve control and additional camshaft lift beyond what is possible with OEM valve springs!