Exhaust systems - standard 1959-85

Interactive line drawings
Conventional shop
Part No: LWZ204
WASHER-SPRING, 1/4''
  In Stock
WASHER-SPRING, 1/4''
Required Quantity: 4
£0.25 inc VAT £0.21 exc VAT
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Part No: PWZ104
WASHER-PLAIN - 1/4″ x 9/16″ O.D.
  In Stock
WASHER-PLAIN - 1/4" x 9/16" O.D.
Required Quantity: 8
£0.31 inc VAT £0.26 exc VAT
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Part No: LWZ205
WASHER-SPRING, 5/16''
  In Stock
WASHER-SPRING, 5/16''
Required Quantity: 4
£0.38 inc VAT £0.32 exc VAT
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Part No: SH605051
SET SCREW- 5/16 UNF x 5/8''
  In Stock
SET SCREW- 5/16 UNF x 5/8''
Required Quantity: 2
£0.46 inc VAT £0.38 exc VAT
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Part No: FNZ105
NUT - 5/16″ UNF
  In Stock
NUT - 5/16" UNF
Required Quantity: 4
£0.35 inc VAT £0.29 exc VAT
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Part No: PWZ105
WASHER - PLAIN - 5/16″
  In Stock
WASHER - PLAIN - 5/16"
Required Quantity: 4/2
£0.29 inc VAT £0.24 exc VAT
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Part No: NH105041
NUT-M5 METRIC FINE
  In Stock
NUT-M5 METRIC FINE
Required Quantity: 8
£0.12 inc VAT £0.10 exc VAT
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Part No: BH605181
BOLT-5/16 UNF x 2 1/4''
  In Stock
BOLT-5/16 UNF x 2 1/4''
Required Quantity: 2/1
£0.46 inc VAT £0.38 exc VAT
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Part No: LNZ105
NUT-AEROTIGHT 5/16'' UNF
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NUT-AEROTIGHT 5/16'' UNF
Required Quantity: 1
£1.07 inc VAT £0.89 exc VAT
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Part No: PWZ106
WASHER- PLAIN 3/8 ID SMALL OD
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WASHER- PLAIN 3/8 ID SMALL OD
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Part No: SH605061
SET SCREW-5/16'' UNF x 3/4''
  In Stock
SET SCREW-5/16'' UNF x 3/4''
Required Quantity: 1
£0.43 inc VAT £0.36 exc VAT
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Part No: WC108051
WASHER-PLAIN M8 x 25mm
  In Stock
WASHER-PLAIN M8 x 25mm
Required Quantity: 8
£0.41 inc VAT £0.34 exc VAT
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Part No: BH605121
BOLT-5/16 UNF x 1 1/2''
  In Stock
BOLT-5/16 UNF x 1 1/2''
Required Quantity: 1
£0.38 inc VAT £0.32 exc VAT
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Part No: HCS130
CLIP-HOSE,WIRE TYPE- 55-45mm- ( COOPER & 'S' TAILPIPE ETC )
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CLIP-HOSE,WIRE TYPE- 55-45mm- ( COOPER & 'S' TAILPIPE ETC )
Required Quantity: 1
£1.94 inc VAT £1.62 exc VAT
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Part No: GHF261
NUT-BRASS-5/16 UNF-MANIFOLD TO CYLINDER HEAD-STD LENGTH
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NUT-BRASS-5/16 UNF-MANIFOLD TO CYLINDER HEAD-STD LENGTH
Required Quantity: 2/1
£0.80 inc VAT £0.67 exc VAT
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Part No: LNZ106
NUT-AEROTIGHT-3/8 UNF
  In Stock
NUT-AEROTIGHT-3/8 UNF
Required Quantity: 1
£1.46 inc VAT £1.22 exc VAT
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Part No: SH505081
SET SCREW- 5/16 UNC x 1''
  In Stock
SET SCREW- 5/16 UNC x 1''
Required Quantity: 1
£0.44 inc VAT £0.37 exc VAT
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Part No: 21A1147
USE:PWZ105
  No Longer Available
USE:PWZ105
Required Quantity: As Required
£0.00 inc VAT £0.00 exc VAT
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Part No: 21A1148
USE:PWZ105
  No Longer Available
USE:PWZ105
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: 21A1408
USE: GEX106 AND MODIFY
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USE: GEX106 AND MODIFY
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: 21A1411
USE: GEX107 AND MODIFY
  No Longer Available
USE: GEX107 AND MODIFY
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: 21A428
USE: PWZ105
  No Longer Available
USE: PWZ105
Required Quantity: As Required
£0.00 inc VAT £0.00 exc VAT
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Part No: 21A543
USE: PWZ105
  No Longer Available
USE: PWZ105
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: 21A809
EXHAUST SYSTEM-COOPER AND 'S' SINGLE CRIMPED BOX '61-'67
  In Stock
EXHAUST SYSTEM-COOPER AND 'S' SINGLE CRIMPED BOX '61-'67
Required Quantity: 1
£344.94 inc VAT £287.45 exc VAT
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Part No: 2A237
CLAMP-MANIFOLD TO DOWNPIPE-TWIN BOLT-STD. MODELS '59-'92
  In Stock
CLAMP-MANIFOLD TO DOWNPIPE-TWIN BOLT-STD. MODELS '59-'92
Required Quantity: 1
£3.06 inc VAT £2.55 exc VAT
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Part No: 31G920
USE: 2A237
  No Longer Available
USE: 2A237
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: ADU6387
CATALYTIC CONVERTER-JAPAN-998cc '80-'85
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CATALYTIC CONVERTER-JAPAN-998cc '80-'85
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: ADU6671
O RING DOWNPIPE HEATSHIELD TO MOUNTING BRACKET-JAPAN '80-'85
  No Longer Available
O RING DOWNPIPE HEATSHIELD TO MOUNTING BRACKET-JAPAN '80-'85
Required Quantity: 2
£0.00 inc VAT £0.00 exc VAT
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Part No: ARA1519
USE: RC40FPSB
  No Longer Available
USE: RC40FPSB
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: ARA1868
USE: RC40TB OR GEX117
  No Longer Available
USE: RC40TB OR GEX117
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: ARA1993
USE: RC40FPTB
  No Longer Available
USE: RC40FPTB
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: ARA2002
USE: RC40TB OR GEX117
  No Longer Available
USE: RC40TB OR GEX117
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: ARA222
USE: RC40TB OR GEX117
  No Longer Available
USE: RC40TB OR GEX117
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: BH606131
BOLT-3/8 UNF x 1 5/8''
  In Stock
BOLT-3/8 UNF x 1 5/8''
Required Quantity: 1
£0.98 inc VAT £0.82 exc VAT
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Part No: EC36
CLAMP-EXHAUST-U BOLT TYPE-1 3/8″ (36mm)
  In Stock
CLAMP-EXHAUST-U BOLT TYPE-1 3/8" (36mm)
Required Quantity: As Required
£2.02 inc VAT £1.68 exc VAT
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Part No: EXCL04
EXHAUST CLAMP-FLAT-1 7/8'' INTERNAL DIAMETER
  In Stock
EXHAUST CLAMP-FLAT-1 7/8'' INTERNAL DIAMETER
Required Quantity: 1
 
£4.68 inc VAT £3.90 exc VAT
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Part No: GEX106
EXHAUST SYSTEM COMPLETE SINGLE BOX-SALOON '67-'73
  Currently Unavailable
EXHAUST SYSTEM COMPLETE SINGLE BOX-SALOON '67-'73
Required Quantity: 1
£71.17 inc VAT £59.31 exc VAT
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Part No: GEX107
USE: GEX155
  No Longer Available
USE: GEX155
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX117
EXHAUST SYSTEM-COOPER AND 'S' TWIN CRIMPED BOX '67-'71
  In Stock
EXHAUST SYSTEM-COOPER AND 'S' TWIN CRIMPED BOX '67-'71
Required Quantity: 1
£469.66 inc VAT £391.38 exc VAT
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Part No: GEX118
USE: GEX155 AND MODIFY
  No Longer Available
USE: GEX155 AND MODIFY
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX121
USE:GEX189 WITH RC40RB OR RC40TB
  No Longer Available
USE:GEX189 WITH RC40RB OR RC40TB
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX1286
USE: GEX155
  No Longer Available
USE: GEX155
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX1287
USE: RC40FPTB
  No Longer Available
USE: RC40FPTB
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX135
EXHAUST SYSTEM-59-64-CLEARS FLOOR STARTER-SINGLE CRIMPED BOX
  In Stock
EXHAUST SYSTEM-59-64-CLEARS FLOOR STARTER-SINGLE CRIMPED BOX
Required Quantity: 1
£559.31 inc VAT £466.09 exc VAT
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Part No: GEX1390
USE: GEX106
  No Longer Available
USE: GEX106
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX1392
USE: GEX106
  No Longer Available
USE: GEX106
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX1393
USE: GEX155
  No Longer Available
USE: GEX155
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX1420
USE: RC40TB OR GEX117
  No Longer Available
USE: RC40TB OR GEX117
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX1421
USE: GEX189
  No Longer Available
USE: GEX189
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX1522
USE: GEX189 OR GEX155
  No Longer Available
USE: GEX189 OR GEX155
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX155
EXHAUST SYSTEM-COMPLETE-TWIN BOX-VAN,ESTATE & PICKUP-'74-'84
  In Stock
EXHAUST SYSTEM-COMPLETE-TWIN BOX-VAN,ESTATE & PICKUP-'74-'84
Required Quantity: 1
£100.80 inc VAT £84.00 exc VAT
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Part No: GEX1562
USE: GEX189
  No Longer Available
USE: GEX189
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX1830
FINISHER-TAILPIPE-STAINLESS-FITS 1 1/2'' PIPE (COOPER ETC)
  In Stock
FINISHER-TAILPIPE-STAINLESS-FITS 1 1/2'' PIPE (COOPER ETC)
Required Quantity: 1
£19.20 inc VAT £16.00 exc VAT
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Part No: GEX189
EXHAUST SYSTEM-COMPLETE-TWIN BOX-SALOON (NOT 1275) '74-'92
  In Stock
EXHAUST SYSTEM-COMPLETE-TWIN BOX-SALOON (NOT 1275) '74-'92
Required Quantity: 1
£76.80 inc VAT £64.00 exc VAT
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Part No: GEX1954
FINISHER-TAILPIPE-STAINLESS-FITS 1 5/16'' PIPE
  In Stock
FINISHER-TAILPIPE-STAINLESS-FITS 1 5/16'' PIPE
Required Quantity: 1
£19.20 inc VAT £16.00 exc VAT
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Part No: GEX3233
USE: GEX107 AND MODIFY
  No Longer Available
USE: GEX107 AND MODIFY
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX3234
USE: RC40RB, RC40TB OR GEX117
  No Longer Available
USE: RC40RB, RC40TB OR GEX117
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX3288
USE: GEX106 ,GEX189 OR GEX155
  No Longer Available
USE: GEX106 ,GEX189 OR GEX155
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX3463
USE: GEX155
  No Longer Available
USE: GEX155
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX3498
USE: GEX189
  No Longer Available
USE: GEX189
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX7046
CLAMP-MANIFOLD TO DOWNPIPE-QUICK FIT-STD MODELS '59-'92
  In Stock
CLAMP-MANIFOLD TO DOWNPIPE-QUICK FIT-STD MODELS '59-'92
Required Quantity: 1
£3.00 inc VAT £2.50 exc VAT
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Part No: GEX7052
CLIP-EXHAUST SYSTEM TO CENTRE STRAP-850,998,1098cc '59-'92
  In Stock
CLIP-EXHAUST SYSTEM TO CENTRE STRAP-850,998,1098cc '59-'92
Required Quantity: 1
£2.53 inc VAT £2.11 exc VAT
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Part No: GEX7053
CLIP-DOWNPIPE TO DIFF BRACKET-850,998,1098 &1275 GT'67-'92
  In Stock
CLIP-DOWNPIPE TO DIFF BRACKET-850,998,1098 &1275 GT'67-'92
Required Quantity: 1
£2.53 inc VAT £2.11 exc VAT
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Part No: GEX7081
MOUNTING BLOCK-RUBBER-EXHAUST SYSTEM- CENTRE-'59-92
  In Stock
MOUNTING BLOCK-RUBBER-EXHAUST SYSTEM- CENTRE-'59-92
Required Quantity: 1
£2.64 inc VAT £2.20 exc VAT
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Part No: GEX7082
STRAP-CLIP TO MOUNTING-CENTRE-SALOON '59-'92
  In Stock
STRAP-CLIP TO MOUNTING-CENTRE-SALOON '59-'92
Required Quantity: 1
£3.55 inc VAT £2.96 exc VAT
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Part No: GEX7084
CLIP-TAIL PIPE TO REAR MOUNTING-SALOON (NOT 1275) '59-'92
  In Stock
CLIP-TAIL PIPE TO REAR MOUNTING-SALOON (NOT 1275) '59-'92
Required Quantity: 1
£3.36 inc VAT £2.80 exc VAT
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Part No: GEX7248
BRACKET-EXHAUST SYSTEM TO CENTRE MOUNT- COOPER S' & 1275GT
  In Stock
BRACKET-EXHAUST SYSTEM TO CENTRE MOUNT- COOPER S' & 1275GT
Required Quantity: 1
£2.04 inc VAT £1.70 exc VAT
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Part No: GEX7249
BRACKET-EXHAUST SYSTEM TO REAR MOUNT-COOPER 'S' & 1275GT
  In Stock
BRACKET-EXHAUST SYSTEM TO REAR MOUNT-COOPER 'S' & 1275GT
Required Quantity: 1
£2.04 inc VAT £1.70 exc VAT
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Part No: GEX7251
MOUNTING 'COTTON REEL' EXHAUST TAILPIPE
  In Stock
MOUNTING 'COTTON REEL' EXHAUST TAILPIPE
Required Quantity: 2
£1.54 inc VAT £1.28 exc VAT
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Part No: GEX7272
USE: GEX7084
  No Longer Available
USE: GEX7084
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX7273
STRAP-CLIP TO CENTRE MOUNTING-VAN,PICKUP & ESTATE
  In Stock
STRAP-CLIP TO CENTRE MOUNTING-VAN,PICKUP & ESTATE
Required Quantity: 1
£3.54 inc VAT £2.95 exc VAT
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Part No: GEX7337
USE: GEX7526
  No Longer Available
USE: GEX7526
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: GEX7526
BRACKET-DIFF-ACCEPTS DOWNPIPE CLIP- uses 3 diff bolts
  In Stock
BRACKET-DIFF-ACCEPTS DOWNPIPE CLIP- uses 3 diff bolts
Required Quantity: 1
£2.34 inc VAT £1.95 exc VAT
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Part No: GEX7750
GASKET-CATALYTIC CONVERTER--JAPAN-'80-'92
  No Longer Available
GASKET-CATALYTIC CONVERTER--JAPAN-'80-'92
Required Quantity: 2
£0.00 inc VAT £0.00 exc VAT
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Part No: NAM2906
HEATSHIELD-DOWNPIPE AND CAT-JAPAN-'80-'85
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HEATSHIELD-DOWNPIPE AND CAT-JAPAN-'80-'85
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: NAM2907
HEATSHIELD-EXHAUST SYSTEM-JAPAN-'80-'85
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HEATSHIELD-EXHAUST SYSTEM-JAPAN-'80-'85
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: NAM3330
DOWNPIPE TO CAT-998cc JAPAN '80-'85
  No Longer Available
DOWNPIPE TO CAT-998cc JAPAN '80-'85
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: NAM3332
EXHAUST SYSTEM-TWIN BOX-CAT BACK-JAPAN-'80-'85
  No Longer Available
EXHAUST SYSTEM-TWIN BOX-CAT BACK-JAPAN-'80-'85
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: NAM3337
BRACKET-DOWNPIPE HEATSHIELD MOUNTING,FRONT-JAPAN '80-'85
  No Longer Available
BRACKET-DOWNPIPE HEATSHIELD MOUNTING,FRONT-JAPAN '80-'85
Required Quantity: 1
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Part No: NAM3343
BRACKET-DOWNPIPE HEATSHIELD MOUNTING-REAR-JAPAN '80-'85
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BRACKET-DOWNPIPE HEATSHIELD MOUNTING-REAR-JAPAN '80-'85
Required Quantity: 2
£0.00 inc VAT £0.00 exc VAT
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Part No: NAM3525
HEATSHIELD-UNDER FLOOR-EXHAUST SYSTEM-JAPAN-'80-'85
  No Longer Available
HEATSHIELD-UNDER FLOOR-EXHAUST SYSTEM-JAPAN-'80-'85
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: NAM3913
U BOLT-EXHAUST SYSTEM-JAPAN '80-'85
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U BOLT-EXHAUST SYSTEM-JAPAN '80-'85
Required Quantity: 1
£0.00 inc VAT £0.00 exc VAT
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Part No: NV106041
NUT-(deformed thread) M6 METRIC FINE
  In Stock
NUT-(deformed thread) M6 METRIC FINE
Required Quantity: 2
£0.78 inc VAT £0.65 exc VAT
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Part No: RC40FK
FITTING KIT-SIDE EXIT PERFORMANCE EXHAUST SYSTEMS
  In Stock
FITTING KIT-SIDE EXIT PERFORMANCE EXHAUST SYSTEMS
Required Quantity: 1
£11.58 inc VAT £9.65 exc VAT
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Part No: SH105201
SET SCREW-M5 x 20mm
  In Stock
SET SCREW-M5 x 20mm
Required Quantity: 4
£0.20 inc VAT £0.17 exc VAT
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Part No: SH108161
SET SCREW-M8 x 16mm
  In Stock
SET SCREW-M8 x 16mm
Required Quantity: 6
£0.32 inc VAT £0.27 exc VAT
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Part No: EFK001
FITTING KIT-SALOON EXHAUST '67-'92 (NOT 1275)
  In Stock
FITTING KIT-SALOON EXHAUST '67-'92 (NOT 1275)
Required Quantity: 1
£15.71 inc VAT £13.09 exc VAT
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Part No: EFK002
FITTING KIT-EXHAUST,ESTATE. VAN & PICK UP '67-'84
  In Stock
FITTING KIT-EXHAUST,ESTATE. VAN & PICK UP '67-'84
Required Quantity: 1
£15.72 inc VAT £13.10 exc VAT
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Part No: NV110041
NUT-(deformed thread) M10 METRIC FINE
  In Stock
NUT-(deformed thread) M10 METRIC FINE
Required Quantity: 4
£0.36 inc VAT £0.30 exc VAT
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Exhaust Systems    
All systems shown are mild steel or aluminised, as available.  For stainless steel, contact Somerford Mini.  All silencers are now oval-ended (some used to be crimped) but are dimensionally as original.
         
Saloon 848cc, 1959-67       
The later GEX106 system can be modified to replace this exhaust system; please contact us for details.
Ill. No. Part No. Description Qty. Rqd. Remarks
1 GEX135 EXHAUST SYSTEM, complete, single box 1 With engine bracket.
2 21A1408 DOWNPIPE ASS'Y, with engine bracket 1 Included in complete system.
3 GEX3288 SILENCER, bare 1 Included in complete system.
4 GEX1392 TAIL PIPE, bare 1 Included in complete system.
         
Saloon 848cc and 998cc, 1967-73 (not Cooper)    
Ill. No. Part No. Description Qty. Rqd. Remarks
5 GEX106 EXHAUST SYSTEM, complete, single box 1 Accepts gearbox bracket.
6 GEX1390 DOWNPIPE, bare 1 Included in complete system.
7 GEX3288 SILENCER, bare 1 Included in complete system.
8 GEX1392 TAIL PIPE, bare 1 Included in complete system.
         
Saloon 848cc, 998cc and 1098cc, 1974-85 (not Japan, 1980-85)    
Ill. No. Part No. Description Qty. Rqd. Remarks
9 GEX189 EXHAUST SYSTEM, complete, twin box 1  
10 GEX1522 DOWNPIPE, bare 1 Included in complete system.
11 GEX3498 SILENCER, front, with intermediate pipe 1 Included in complete system.
12 GEX3288 SILENCER, rear, bare 1 Included in complete system.
13 GEX1562 TAIL PIPE, bare 1 Included in complete system.
14 GEX1954 FINISHER, tail pipe, 1 5/16" int. dia. 1 Optional fitment, plus limited editions.
  GEX1830 FINISHER, tail pipe, 1 1/2" int. dia. 1 Optional fitment, plus limited editions.
         
Saloon 998cc, Japan 1980-85    
Ill. No. Part No. Description Qty. Rqd. Remarks
15 NAM3330 DOWNPIPE ASSEMBLY 1  
16 ADU6387 CATALYTIC CONVERTER ASS'Y 1  
17 NAM3332 EXHAUST SYSTEM, twin box 1  
         
Cooper and Cooper S, 1961-67 (Single Box)    
By the end of the 1960s the factory superseded this single box system with the twin box type shown further down the page, which fits as a straight swap for the earlier design.  The single box system is now rarely seen and is included here mainly for reference purposes. 
Ill. No. Part No. Description Qty. Rqd. Remarks
18 21A809 EXHAUST SYSTEM, complete, single box 1 Not certain export markets.
19 ARA1519 FRONT PIPE, bare 1 Included in complete system.
20 GEX3234 SILENCER, rear, with tail pipe 1 Included in complete system.
         
Cooper and Cooper S, 1961-69 (Triple Box; Some Export Markets)    
The availability story of the triple box system is the same as for the single box system, described above.  The later twin box system may be used as a direct replacement.
Ill. No. Part No. Description Qty. Rqd. Remarks
21 ARA222 EXHAUST SYSTEM, complete, triple box 1 Certain export markets only.
22 ARA1993 FRONT PIPE, bare 1 Included in complete system.
23 ARA2002 SILENCERS ASS'Y, front 1 Included in complete system.
24 ARA1868 INTERMEDIATE PIPE, bare 1 Included in complete system.
25 GEX3234 SILENCER, rear, with tail pipe 1 Included in complete system.
         
Cooper and Cooper S, 1967-71 (Twin Box)    
Fitted as standard on late Cooper and Cooper S models, this twin box system may also be used on earlier cars.  Alternatively, the very similar RC40 system (which utilises the same mountings) can be fitted - please see the ‘Exhaust Systems - Uprated’ section of the Somerford Mini catalogue for details.
Ill. No. Part No. Description Qty. Rqd. Remarks
26 GEX117 EXHAUST SYSTEM, complete, twin box 1 Will replace earlier systems.
27 GEX1287 FRONT PIPE, bare 1 Included in complete system.
28 GEX1420 SILENCER, front, with intermediate pipe 1 Included in complete system.
29 GEX3234 SILENCER, rear, with tail pipe 1 Included in complete system.
         
1275 GT, 1969-80      
Note that as with the twin box Cooper system, the RC40 system in the ‘Exhaust Systems - Uprated’ section can be fitted as a very closely matching alternative to the original 1275 GT item listed here. 
Ill. No. Part No. Description Qty. Rqd. Remarks
30 GEX121 EXHAUST SYSTEM, complete, twin box 1  
31 GEX1421 DOWNPIPE, bare 1 Included in complete system.
32 GEX1420 SILENCER, front, with intermediate pipe 1 Included in complete system.
33 GEX3234 SILENCER, rear, with tail pipe 1 Included in complete system.
         
Traveller, Van and Pick Up, 1960-67    
The later GEX107 system can be modified to replace this exhaust system; please contact us for details.
Ill. No. Part No. Description Qty. Rqd. Remarks
34 GEX118 EXHAUST SYSTEM, complete, single box 1 With engine bracket.
35 21A1411 DOWNPIPE ASS'Y, with engine bracket 1 Included in complete system.
36 GEX3233 SILENCER, with tail pipe 1 Included in complete system.
         
Traveller, Clubman Estate, Van and Pick Up, 1967-73    
Ill. No. Part No. Description Qty. Rqd. Remarks
37 GEX107 EXHAUST SYSTEM, complete, single box 1 Accepts gearbox bracket.
38 GEX1286 DOWNPIPE, bare 1 Included in complete system.
39 GEX3233 SILENCER, with tail pipe 1 Included in complete system.
         
Clubman Estate, HL Estate, Van and Pick Up, 1974-84    
Ill. No. Part No. Description Qty. Rqd. Remarks
40 GEX155 EXHAUST SYSTEM, complete, twin box 1  
41 GEX1522 DOWNPIPE, bare 1 Included in complete system.
42 GEX3463 SILENCER, front, with intermediate pipe 1 Included in complete system.
43 GEX3288 SILENCER, rear, bare 1 Included in complete system.
44 GEX1393 TAIL PIPE, bare 1 Included in complete system.
         
Exhaust Fixings      
Not Cooper, Cooper S or 1275 GT    
Ill. No. Part No. Description Qty. Rqd. Remarks
45 EFK001 EXHAUST FITTING KIT, complete 1 1967-85, Saloons.
  EFK002 EXHAUST FITTING KIT, complete 1 1967-84, Estates, Van and Pick Up.
46 2A237 CLAMP ASSEMBLY, downpipe to manifold 1 Original two bolt design (a.k.a. 18G8581).
47 GEX7046 CLAMP ASSEMBLY, downpipe to manifold 1 Quick fit single bolt design.
48 BH605181 BOLT, clamp 2/1 Included in clamp assemblies.
49 PWZ105 WASHER, plain 4/2 Included in clamp assemblies.
50 GHF261 NUT 2/1 Included in clamp assemblies.
51 SH505081 SCREW, 5/16 UNC, downpipe bracket to engine 1 1959-60; downpipes with engine bracket.
52 LWZ205 WASHER, locking 1 1959-60; downpipes with engine bracket.
53 PWZ105 WASHER, plain 1 1959-60; downpipes with engine bracket.
54 BH605121 BOLT, 5/16 UNF, downpipe bracket to engine 1 1960-63; downpipes with engine bracket.
55 21A543 WASHER, bracket 1 1960-63; downpipes with engine bracket.
56 21A428 SHIM, bracket A/R 1960-63; downpipes with engine bracket.
57 PWZ105 WASHER, plain 1 1960-63; downpipes with engine bracket.
58 LNZ105 NUT, Aerotight 1 1960-63; downpipes with engine bracket.
59 BH606131 BOLT, 3/8 UNF, downpipe bracket to engine 1 1963-67; downpipes with engine bracket.
60 21A1148 WASHER, bracket 1 1963-67; downpipes with engine bracket.
61 21A1147 SHIM, bracket A/R 1963-67; downpipes with engine bracket.
62 LNZ106 NUT, Aerotight 1 1963-67; downpipes with engine bracket.
63 GEX7337 BRACKET, downpipe, gearbox 1 1967-73; direct or remote gearchange. 
64 GEX7526 BRACKET, downpipe, gearbox 1 1973-85; rod gearchange.
65 GEX7053 CLIP, downpipe 1 1967-85; downpipes accepting gearbox bracket.
66 SH605061 SCREW, clip to downpipe 1 1967-85; downpipes accepting gearbox bracket.
67 PWZ105 WASHER, plain 1 1967-85; downpipes accepting gearbox bracket.
68 SH605051 SCREW, clip to bracket 1 1967-85; downpipes accepting gearbox bracket.
69 LWZ205 WASHER, locking 2 1967-85; downpipes accepting gearbox bracket.
70 FNZ105 NUT 2 1967-85; downpipes accepting gearbox bracket.
71 GEX7081 MOUNTING, intermediate 1  
72 GEX7052 CLIP, intermediate 1  
73 GEX7082 STRAP, clip to mounting 1 Saloon.
  GEX7273 STRAP, clip to mounting 1 Estates, Van and Pick Up.
74 SH605051 SCREW, mounting to body 2  
75 SH605061 SCREW, clip to exhaust 1  
76 LWZ205 WASHER, locking 4  
77 FNZ105 NUT, strap and clip 2  
78 GEX7251 MOUNTING, rear 1  
79 GEX7084 CLIP, rear 1 Saloon.
  GEX7272 CLIP, rear 1 Estates, Van and Pick Up.
80 SH605061 SCREW, clip to exhaust 1  
81 FNZ105 NUT, mounting and clip 3  
82 LWZ205 WASHER, locking 3  
83 EC36 CLAMP, U bolt type, 1 3/8" A/R  
         
Japan 1980-85      
The Japan market exhaust system utilises all of the relevant downpipe, intermediate and rear mountings listed above, plus the following heatshields, heatshield mountings and catalytic converter fixings:
Ill. No. Part No. Description Qty. Rqd. Remarks
84 GEX7750 GASKET, catalytic converter 2  
85 NV110041 NUT, nyloc 4  
86 PWZ106 WASHER, plain 4  
87 NAM3525 HEATSHIELD, underfloor 1  
88 NAM2906 HEATSHIELD, downpipe and catalyst 1  
89 NAM2907 HEATSHIELD, exhaust system 1  
90 NAM3337 BRACKET, downpipe heatshield mounting, front 1  
91 NAM3913 U BOLT 1  
92 WC108051 WASHER, plain 2  
93 NV106041 NUT, nyloc 2  
94 NAM3343 BRACKET, downpipe heatshield mounting, rear 2  
95 ADU6671 O RING, heatshield to bracket 2  
96 SH108161 SCREW, heatshield to exhaust system 6  
97 WC108051 WASHER, plain 6  
98 SH105201 SCREW, heatshield to floor 4  
99 PWZ104 WASHER, plain, small 8  
100 WC108051 WASHER, plain, large 8  
101 LWZ204 WASHER, locking 4  
102 NH105041 NUT  8  
         
Cooper, Cooper S and 1275 GT    
Ill. No. Part No. Description Qty. Rqd. Remarks
103 RC40FK EXHAUST FITTING KIT 1 Includes clamps instead of wire clips.
104 EXCL04 CLIP, front pipe securing 1 Cooper and Cooper S.
105 SH505081 SCREW, clip to gearbox extension  1 Cooper and Cooper S.
106 LWZ205 WASHER, locking 1 Cooper and Cooper S.
107 31G920 CLAMP ASS'Y, downpipe to manifold, two bolt type 1 1275 GT.
108 GEX7304 CLAMP ASS'Y, downpipe to manifold, quick fit type 1 1275 GT.
109 BH605181 BOLT, clamp 2/1 Included in clamp assemblies.
110 PWZ105 WASHER, plain 4/2 Included in clamp assemblies.
111 GHF261 NUT 2/1 Included in clamp assemblies.
112 GEX7337 BRACKET, downpipe, gearbox 1 1275 GT, 1969-73; remote gearchange. 
113 GEX7526 BRACKET, downpipe, gearbox 1 1275 GT, 1973-80; rod gearchange.
114 GEX7053 CLIP, downpipe 1 1275 GT.
115 SH605061 SCREW, clip to downpipe 1 1275 GT.
116 PWZ105 WASHER, plain 1 1275 GT.
117 SH605051 SCREW, clip to bracket 1 1275 GT.
118 LWZ205 WASHER, locking 2 1275 GT.
119 FNZ105 NUT 2 1275 GT.
120 GEX7081 MOUNTING, intermediate 1  
121 GEX7248 BRACKET, exhaust system to mounting 1  
122 SH605051 SCREW, mounting to body 2  
123 FNZ105 NUT, bracket to mounting 1  
124 LWZ205 WASHER, locking 3  
125 HCS130 CLIP, exhaust system to bracket 1  
126 GEX7251 MOUNTING, rear 2  
127 GEX7249 BRACKET, exhaust system to mountings 1  
128 FNZ105 NUT, mounting and bracket 4  
129 LWZ205 WASHER, locking 4  
130 HCS130 CLIP, exhaust system to bracket 1  
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Part No: GEX121
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Part No: GEX117
EXHAUST SYSTEM-COOPER AND 'S' TWIN CRIMPED BOX '67-'71
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Part No: GEX107
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Part No: GEX106
EXHAUST SYSTEM COMPLETE SINGLE BOX-SALOON '67-'73
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Part No: EXCL04
EXHAUST CLAMP-FLAT-1 7/8'' INTERNAL DIAMETER
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Part No: EC36
CLAMP-EXHAUST-U BOLT TYPE-1 3/8″ (36mm)
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Part No: BH606131
BOLT-3/8 UNF x 1 5/8''
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Part No: ARA222
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