Spool B58/S58 Billet Race Torque Converter Upgrade – BMW ZF8HP
Spool B58/S58 Billet Race Torque Converter Upgrade – BMW ZF8HP
Spool Performance X58 Billet Race Torque Converter is engineered for high-output BMW B58 and S58 applications using compatible ZF 8HP50, 8HP51 or 8HP76 transmissions.
- Billet drive plate
- Billet stator
- 3800–4000 RPM high-stall specification
- Designed to retain street-friendly engagement while improving launch capability
- No exchange core required
Fitment: B58/S58-powered BMW vehicles equipped with ZF 8HP50, 8HP51 or 8HP76. Confirm transmission code/VIN before ordering.
Dispatch: Special order — allow 2–3 weeks.
Chassis: F20, F21, F22, F23, F30, F31, F32, F33, F36, F97, F98, G01, G02, G05, G06, G07, G11, G12, G14, G15, G16, G20, G21, G22, G23, G26, G29, G30, G31, G32, G42, G43, G80, G81, G82, G83, G87
Engines: B58, S58
View compatible BMW ranges
M140i, M240i, 340i, 440i, 540i, 640i, 740i, 840i, M340i, M440i, X3 M40i, X4 M40i, X5 40i, X6 40i, X7 40i, Z4 M40i, M2, M3, M4, X3 M, X4 M
View full year and variant fitment
PROFESSIONAL FITTING AVAILABLE
Need M Lab by Boost & Tune to install this?
Have this part professionally fitted, checked and configured by our BMW performance workshop.
Product: Spool B58/S58 Billet Race Torque Converter Upgrade – BMW ZF8HP
Workshop installation in Albion, Victoria
Vehicle compatibility
Fits these BMW platforms
Select a BMW in My Garage to check this product.
Use the BMW vehicle selector and confirm VIN, model year, drivetrain, steering side and factory options before ordering.
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