
B58 Drivetrain and Transmission
Clutches, LSDs, axles, shafts
55 parts
Parts

Clutch Masters
Clutch Masters 2023+ Supra MK5 6-Speed FX400 6-Puck Clutch Kit
Fits: GR Supra 3.0
$913.75Ships in 3–7 days

SPL Parts
SPL Parts Solid Differential Mount Bushings - A90 Supra / G29 Z4
Fits: GR Supra 3.0
$224.10Ships in 3–7 days

Clutch Masters
Clutch Masters 21-23 BMW M3/M4 3.0L S58 Factory Fit FX400 8-Puck Twin Disc
Fits: M3, M4
$2,130.64Ships in 3–7 days

Clutch Masters
Clutch Masters 21-23 BMW M3/M4 3.0L S58 Factory Fit FX400 6-Puck Twin Disc
Fits: M3, M4
$2,130.64Ships in 3–7 days

Clutch Masters
Clutch Masters 21-23 BMW M3/M4 3.0L S58 Factory Fit FX250 Twin Disc Clutch
Fits: M3, M4
$2,130.64Ships in 3–7 days

Clutch Masters
Clutch Masters 21-22 BMW G80 M3/G82 M4 S58 6-Speed FX1000 Race Twin Disc Clutch
Fits: M3, M4
$2,571.25Ships in 3–7 days

Clutch Masters
Clutch Masters 21-23 BMW M3/M4 3.0L S58 Factory Fit FX350 Twin Disc Clutch
Fits: M3, M4
$2,228.81Ships in 3–7 days

MMX
MMX Aluminum Insert Kit for OEM Rear Diff Bushing (Single Mount) - BMW G8X
Fits: M3, M4
$236.00Ships in 3–7 days

MMX
MMX G8X M2 / M3 / M4 1x Single Bushing for OEM Rear Differential Mount
Fits: M3, M4, M2
$159.95Ships in 3–7 days

MMX
MMX High-Capacity Baffled Differential Sump / Oil Pan for BMW G8x M2/M3/M4
Fits: M3, M4, M2
$1,883.98Ships in 3–7 days

MMX
MMX Differential Heat Shields for G8x BMW M2/M3/M4
Fits: M3, M4, M2
$280.64Ships in 3–7 days

MMX
MMX Aluminum Insert for OEM Rear Diff Bushing (Dual Mount) - BMW G8X
Fits: M3, M4
$71.00Ships in 3–7 days

MMX
MMX Performance G8X M2 / M3 / M4 2x Bushings for MMX Dual Differential Mount
Fits: M3, M4, M2
$319.90Ships in 3–7 days

Spool Performance
Spool Stage 2 Transmission DIY Parts Kit - ZF 8HP70/75/76
Fits: M3, M4, X3 M, X4 M
$4,499.00Ships in 3–7 days

Spool Performance
Spool Stage 2 Transmission DIY Parts Kit - ZF 8HP45/50/51
Fits: M140i, M240i, 340i, 440i & more
From$3,999.00Ships in 3–7 days

Spool Performance
Spool Aluminum High Capacity 8HP Transmission Oil Pan (+2 qt)
Fits: M140i, M240i, 340i, 440i & more & all S58
$399.00Ships in 3–7 days

Spool Performance
Spool 2021+ Mild Hybrid 8HP51 Oil Pan
Fits: M340i, M440i, M240i, Z4 M40i & more
$550.00Ships in 3–7 days

Spool Performance
Spool ZF 8HP70/75/76 Billet 7075-T6 D Clutch Drum
Fits: M3, M4, X3 M, X4 M
$899.00Ships in 3–7 days

Spool Performance
Spool ZF 8HP45/50/51 Billet 7075-T6 D Clutch Drum
Fits: M140i, M240i, 340i, 440i & more
$899.00Ships in 3–7 days

Spool Performance
Spool ZF 8HP70/75/76 Billet 300M C-Hub Cog Drive
Fits: M3, M4, X3 M, X4 M
$399.00Ships in 3–7 days

Spool Performance
Spool ZF 8HP45/50/51 Billet 300M C-Hub Cog Drive
Fits: M140i, M240i, 340i, 440i & more
$399.00Ships in 3–7 days

Spool Performance
Spool ZF 8HP Billet Main Shaft (8HP45/50/51 or 8HP70/75/76)
Fits: M140i, M240i, 340i, 440i & more & all S58
$2,999.00Ships in 3–7 days

Spool Performance
Spool B58/S58 Billet Race Torque Converter (No Core Required)
Fits: M140i, M240i, 340i, 440i & more & all S58
$2,199.00Ships in 3–7 days

Clutch Masters
Clutch Masters Lightweight Steel Flywheel (6-Speed) - GR Supra 3.0 / BMW B58
Fits: M340i, M440i, GR Supra 3.0
$874.50Ships in 3–7 days
About B58 drivetrain & transmission
Most B58 cars run the ZF 8-speed automatic, which handles tuned power well with a transmission tune (xHP or the tune's own TCU maps) and fresh fluid. Manual cars, the 6-speed M240i, 340i and the 2023+ Supra manual, hit the clutch limit first once the car is tuned.
Clutch kits step up in clamping force: organic sprung discs for street cars, ceramic and puck discs for drag and big-power builds, and twin-disc kits past that. Pick one rated above your target torque with some margin.
Filter by your car or use the VIN lookup to see which kits fit. S58 manual cars (G87 M2, G80 M3, G82 M4) are listed too.

















