£247.50 exc vat
£297.00 inc vat
In stock
£247.50 exc vat
£297.00 inc vat
In stockRecommended usage 1 x C-BTA1004EVO to fit one mini.
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.
THIS IS THE ...
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
The Swiftune classic Mini Quaife ATB Automatic Torque Biasing differential offers the benefits of an LSD limited slip differential but saving you money on crownwheels and pinion plus output shafts!!
The Swiftune Quaife ATB avoids the need fo...
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...
Hardy-Spicer coupling was fitted to the Cooper "S" and all automatic varieties pre Pot joint(inboard cv joint) This U-joint assembly slides onto the driveshaft and bolts to the Cooper S output shaft flange. The U joint fitted to these joints is the s...
This is the original Evolution"Cross-pin" differential for the Mini.
Produced and sold by Mini Spares since 1994. It is a super heavy duty differential designed as a significant upgrade for reliability and strength to the standard units. Ove...
This is an aftermarket high tensile shouldered bolt that engine and gearbox tuners are using, as the original shape head and high tensile type bolt is no longer available. For holding the crown wheel to the differential housing.
Sold individ...
All differential crownwheels used these locktabs. 3 required and if you need new bolts see ATA7043 (6 of.) All sold singly
Mini Spares best quality complete gasket and seal kit for engine block and gearbox,for all common engine types and sizes.
Also comes complete with Mini Spares Evolution clutch oil seal 13H2934MS, differential oil seals...
Minispares were the first company to produce these layshafts for performance engine/gearboxes as the standard type would flex and resullt in the breakage of the bearings causing seizure. Produced in an upgraded material and heat treated to the correc...
Evolution Straight cut 25 tooth input/broach gear. Usually has one large marking ring on flange.
Achievable drop gear ratios when using our Evolution gears:
22 tooth primary - 30 tooth idler - 25 ...
This is the large clutch case gasket that is made to a special thickness.
Many companies who copy these gaskets are not aware that the gasket thickness and consistency is important as it affects the clearance on the idler gear shimming. This...
Special Tuning hit upon this idea to stop the driveshafts breaking on their rally cars. Do away with the large circlip groove where it broke and weld a spacer on the shaft to locate the CV joint in position. The works department also reduced the stee...
smaller of the 2 shims at the ends of the laygear on the layshaft. These are sized accordingly and fit the first gear end --See DAM3180/1/3 for alternative sizes
Drive shaft oil seal or diff output shaft oil seal for all Mini's except Cooper S and early Automatics. 2 required per gearbox.
Upgraded version in Viton available us ADU5738VITON
Front main (half moon) black seal for all transverse engines. This is the flexible item as fitted originally after replacing the early red type that leaked.
See [link]CAM6548{/link] for the rigid seal designed by Rover for all their warran...
Pre A plus 4 synchro laygears had 2 of these fitted plus a small bearing whereas the A plus laygear had only one.
Genuine RHP Outer support bearing for the first motion shaft. Comes with bearing and outer race. You MUST REPLACE the outer race when using the new bearing. An easy way to remove the old race is to clean the housing very well, remove the circlip, and...
Dual use bearing fits the end of the A Plus 18mm mainshaft where the Ist Motion shaft slides on, plus it is used on the A Plus layshaft smaller end.
Knowm as the 18mm bearing it was Rovers upgrade on using larger mainshafts and laygears wit...
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