4 are required for the drive flange to 8.4" disc set ups and is also the same bolt for limited slip diff crownwheels. 3/8" UNF THREAD 11/16" long.

Sold singly

New Minispares Evolution straight cut crownwheel and pinion set 3.75. The crownwheel in these kits has a 20% wider gear than previously supplied, and a pinion made from aero quality steel making it 20% tougher.16x60 teeth count.

Always Check...

Competition crownwheel bolt for use with our LSD crownwheels, these are CNC machined from EN24T with a reduced head height for more gearbox clearance.

Mini Spares own Evolution limited slip diff with over 10 years success

No serious competitor would use a Mini on a race track or autocross course without a limited slip differential should the rules allow it. This original Mini Spares Ev...

Minispares own Evolution limited slip diff with over 10 years success General spec and design is the same as C-AJJ3387 but has a 55/90 ramp type. The steeper 55 degree acceleration ramp reduces the percentage of torque biased to the ...

Genuine RHP as originally fitted to every production Mini.

Two of these main diff carrying bearings are required in the gearbox and this new steel caged type fits either way round. Should be pre loaded by 1-2 thou.

Some original fi...

You will need to shim up your diff bearings with these washers as required. See workshop manuals for details. See also DAM3109 & DAM3633.

Minispares own Evolution limited slip diff with over 10 years success

General spec and design is the same as C-AJJ3387 but has a 45/45 ramp type giving drive on acceleration and deceleration, preferred by many rally drivers for ...

All differential crownwheels used these locktabs. 3 required and if you need new bolts see ATA7043 (6 of.) All sold singly

See DAM3108 also for smaller diff shims. Refer to workshop manual for fitment.

Output shaft for LSD use with hardy spicer drive couplings. These shaft slip into the Mini universal Evolution Limited Slip to serve as the connection to the stock Cooper "S" type output coupling. Sold each, quantity needed is two.

Idler gear conversion for straight cut drop gearsets only.

This set up is for A plus idler gearbox cases only and uses a single roller bearing centrally unlike the old timken conversion which had taper bearings either end.These gears are ba...