Max-Gear is recommended for use in front or rear open differentials, manual transmissions, and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid
Max-Gear is recommended for use in front or rear open differentials, manual transmissions, and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid
Everything needed to service your M5 differential using Genuine BMW FM Motorsport Booster differential fluid including a gasket set
This product was last offered at the strikethrough price on
09-03-2026
All you need in one package for scheduled differential maintenance!
10X Entries Into Our F80 M3 Sweepstakes
Synthetic gear oil for superior performance in your differential
All you need in one package for scheduled differential maintenance!
This product was last offered at the strikethrough price on
09-03-2026
Everything needed to service your M5 differential using Castrol SAF-XJ 75w140 including a gasket set - With ECS magnetic drain plug!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
08-26-2026
Max-Gear is recommended for use in front or rear LSD differentials, manual transmissions, and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid
Recommended for BMW manual transmissions with the "Green Label" or SHC 630
Everything needed to service your M5 differential using Castrol SAF-XJ 75w140 including a gasket set
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
08-26-2026
All you need in one package for scheduled differential maintenance!
10X Entries Into Our F80 M3 Sweepstakes
All you need in one package for scheduled differential maintenance! With Castrol SAF-XJ Differential Fluid and ECS Magnetic Differential Oil Drain Plug!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Extend you catch area by adding this funnel
Film like 75W140 with light drag and friction of 75W80.
Limited slip fluid additive to improve performance and reduce noise
Drain your transmission neat and with no mess
High-performance, multigrade gearbox oil for axle gears and splitter gearboxes with limited slip differentials.