MSG03-31ATB

5 SPEED CLOSE RATIO HELICAL GEARBOX WITH ATB 3.1FD

New for 2023, special heavy duty 2nd and 3rd gears with laygear and 1st motion to match giving a quiet road box suitable for engines producing upto 125lbft of torque on naturally aspirated engines.

Ratios are:

1st=2.583 same as Clubman set

2nd=1.644

3rd=1.250 same as Clubman set

4th=1.00

5th=0.865

3.1 final drive.

Supplied with ATB differential a great road gearbox for performance engines. Warranty on parts only not labour.

Sold on an exchange basis with a surcharge of £400 refundable on return of old unit which must be A-plus and have no damage to case, case fins, sump plug thread and idler gear face.

£4,066.26 exc vat
£4,879.51 inc vat

Special order

Recommended usage 1 x MSG03-31ATB to fit one mini.

Also see:

This kit contains

This kit contains

Showing 1 to 0 of 0 products

MAINSHAFT / THIRD MOTION SHAFT LATE TYPE

DAM7484

Now £105.32
(inc VAT) £126.38
Was £117.02
(inc VAT) £140.42

THIRD GEAR RETAINING WASHER AND 5TH GEAR FOR ......

22G947

Now £11.80
(inc VAT) £14.16
Was £13.88
(inc VAT) £16.66

SYNCHRO HUB SPRING. 4 SYNCHRO ONLY

22G2262

Now £0.95
(inc VAT) £1.14
Was £1.05
(inc VAT) £1.26

OIL PIPE HITECH CENTRAL PICKUP GEARBOX

C-AHT54

Now £19.98
(inc VAT) £23.98
Was £23.50
(inc VAT) £28.20

REVERSE DETENT O RING ROD CHANGE/BAU5043 SEAL

22G1417

Now £0.23
(inc VAT) £0.28
Was £0.26
(inc VAT) £0.31

CROWNWHEEL PINION 18 TOOTH FOR 3.4 RATIO PRE ......

22A413

Now £51.68
(inc VAT) £62.02
Was £60.80
(inc VAT) £72.96

REVERSE GEAR BUSH

TUJ10001

Now £4.05
(inc VAT) £4.86
Was £4.50
(inc VAT) £5.40

DIFF CROWNWHEEL LOCKTAB

ATA7385

Now £1.74
(inc VAT) £2.09
Was £2.05
(inc VAT) £2.46

DIFF SHIM 10 THOU

DAM3109

Now £0.75
(inc VAT) £0.90
Was £0.83
(inc VAT) £1.00

DETENT SPRING FOR ROD BOX

22G2083

Now £0.24
(inc VAT) £0.29
Was £0.27
(inc VAT) £0.32

ROLLER DOUBLE FOR MAINSHAFT IN GEARBOX. RHP G......

AAU1365

Now £48.73
(inc VAT) £58.48
Was £54.14
(inc VAT) £64.97

DIFF OUTPUT SHAFT OIL SEAL

ADU5738

Now £0.77
(inc VAT) £0.92
Was £0.91
(inc VAT) £1.09

DIFF SHIM 6 THOU

DAM3108

Now £0.71
(inc VAT) £0.85
Was £0.79
(inc VAT) £0.95

GEARBOX DIFF SIDE PLATE GASKET GENUINE MINISP......

GUG705567GM

Now £1.73
(inc VAT) £2.08
Was £2.03
(inc VAT) £2.44

IDLER NEEDLE ROLLER FOR A PLUS GEARBOX

TUK100320

Now £7.01
(inc VAT) £8.41
Was £8.25
(inc VAT) £9.90

GASKET DIFF UPPER

2A3505B

Now £0.21
(inc VAT) £0.25
Was £0.25
(inc VAT) £0.30

SEAL UNDER ROD CHANGE SELECTORS TO GEAR CASE

31B447

Now £0.26
(inc VAT) £0.31
Was £0.30
(inc VAT) £0.36

GASKET SPEEDO HOUSING INSPECTION GASKET

GUG705564GM

Now £0.43
(inc VAT) £0.52
Was £0.48
(inc VAT) £0.58

BALL BEARING FOR SYNCHRO HUB 3&4 SYNCHRO

BLS107

Now £0.41
(inc VAT) £0.49
Was £0.45
(inc VAT) £0.54

GEARBOX OIL PICK UP PIPE GASKET

22A542B

Now £0.22
(inc VAT) £0.26
Was £0.24
(inc VAT) £0.29

GASKET DIFF LOWER.PRE ROD

2A3506B

Now £0.23
(inc VAT) £0.28
Was £0.27
(inc VAT) £0.32

FIRST GEAR 4 SYNCHRO ALL MODELS 31 teeth

22G1096

Now £89.25
(inc VAT) £107.10
Was £105.00
(inc VAT) £126.00

DIFFERENTIAL ROLLER RHP manufacture

AHU1856

Now £25.46
(inc VAT) £30.55
Was £28.29
(inc VAT) £33.95

COMPETITION STEEL BAULK RING

C-22A1741

Now £30.06
(inc VAT) £36.07
Was £35.36
(inc VAT) £42.43

SINGLE ROW RHP ROLLER. 4 SYNCHRO

ADU7619

Now £31.47
(inc VAT) £37.76
Was £34.97
(inc VAT) £41.96

LAYSHAFT A PLUS PERFORMANCE

C-22A1739

Now £27.07
(inc VAT) £32.48
Was £31.85
(inc VAT) £38.22

CROWNWHEEL + PINION 3.1 RATIO

CWP3-1

Now £141.75
(inc VAT) £170.10
Was £157.50
(inc VAT) £189.00

SWIFTUNE CLASSIC MINI QUAIFE ATB DIFFERENTIAL

C-AJJ3390

Now £577.15
(inc VAT) £692.58
Was £679.00
(inc VAT) £814.80

5 SPEED CLOSE RATIO HELICAL GEARBOX WITH ATB 3.1FD

Special order

This kit contains

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