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Evo Big Twins - Carburetion & Fuel

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£11.42 - £11.42
£11.42
£11.42 - £11.42
£11.42

MCS Adjustable Main Jet for Keihin Butterfly Carburetors – 1976–1989 Big Twin; 1976–1987 XL…

Available

Description Fits all Keihin butterfly carburetors (excl. CV/Constant Vacuum models). Requires drilling of floatbowl. Includes assembly tool. Fitmen...

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£11.42 - £11.42
£11.42
£11.42 - £11.42
£11.42
£40.41 - £40.41
£40.41
£40.41 - £40.41
£40.41

MCS Jet Needle (Mid-Range) CV Carb. N86e – 1988–2006 XL Sportster; 1990–2006 Big…

Available

Description Replacement needle to adjust the mid-range on Keihin CV carburetors. OEM replacement reference 27186-92. Fitment 88-06 XL Sportster 90-...

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£40.41 - £40.41
£40.41
£40.41 - £40.41
£40.41
£19.15 - £19.15
£19.15
£19.15 - £19.15
£19.15

MCS Spring, Accelerator Pump Rod. Keihin CV – 1990–2006 Big Twin; 1988–2003 XL…

Available

Description OEM replacement reference 27123-89. Fitment 90-06 Big Twin 88-03 XL Sportster. With Keihin CV carburetor (NU) Product Details Brand: ...

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£19.15 - £19.15
£19.15
£19.15 - £19.15
£19.15
Sold out
£50.89 - £50.89
£50.89
£50.89 - £50.89
£50.89

MCS Air Cleaner Breather Kit. Chrome – 1993–1999 Big Twin with Custom Air…

Currently Unavailable

Description With 1/2-13 threaded breather bolts for Evo B.T. applications. Fits head vent models with many custom air cleaners. OEM replacement ref...

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£50.89 - £50.89
£50.89
£50.89 - £50.89
£50.89
Sold out
£3.73 - £3.73
£3.73
£3.73 - £3.73
£3.73

MCS E-Clip, Accelerator Pump Lever – 1990–2006 Big Twin; 1988–2006 XL…

Available

Description CV carb Fitment 90-06 Big Twin 88-06 XL Sportster (NU) Product Details Brand: MCS Category: INTAKE > CARBS KEIHIN REPL PARTS Uni...

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£3.73 - £3.73
£3.73
£3.73 - £3.73
£3.73
£39.30 - £39.30
£39.30
£39.30 - £39.30
£39.30

MCS Breather Style Air Cleaner Assembly, Round. Black – 1966–1988 Big Twin; 1966–1987 XL…

Available

Description Classic steel mesh air cleaner for that authentic high performance look. Approx. dimensions: 5.5" (14cm) x 2-1/8" (5.4cm) deep. Note: F...

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£39.30 - £39.30
£39.30
£39.30 - £39.30
£39.30
£16.84 - £16.84
£16.84
£16.84 - £16.84
£16.84

MCS CV Carburetor Recalibration Kit – 1990–1999 Evo Big Twin; 1989–2003 XL…

Available

Description Everything you need to let the constant vacuum carb have some more gas. In return you'll get a completely different carburetor that res...

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£16.84 - £16.84
£16.84
£16.84 - £16.84
£16.84
£12.21 - £12.21
£12.21
£12.21 - £12.21
£12.21

MCS Air Cleaner Adapter, CV to Rubber Flange – 1990–2006 Big Twin; 1988–2006 XL…

Available

Description Raw aluminum adapter with a 70mm OD flange. Installs to stock Keihin CV carburetors and allows installation of K&N style air cleane...

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£12.21 - £12.21
£12.21
£12.21 - £12.21
£12.21
Sold out
£29.97 - £29.97
£29.97
£29.97 - £29.97
£29.97

MCS 1" Offset Spacer, Carb/Throttle Housing to Air Cleaner – 1991–2017 Dyna; 1990–2015 Softail…

Currently Unavailable

Description Dimensions 1" offset x 2.25" ID x 3.22" OD. Plain aluminum. For some applications the air cleaner or air horn must be spaced outwards. ...

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£29.97 - £29.97
£29.97
£29.97 - £29.97
£29.97
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£66.91 - £66.91
£66.91
£66.91 - £66.91
£66.91

MCS Baby Moon Air Cleaner Assembly. Drilled – Keihin; Bendix and Tillotson Carburetor

Available

Description Chrome plated steel. Small custom air cleaner that really opens-up the view to the engine. Easy to install. Gives your bike a different...

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£66.91 - £66.91
£66.91
£66.91 - £66.91
£66.91
MCS Slow Jet for Keihin Butterfly Carb. 50 – 1976–1989 Big Twin; 1976–1987 XL…
£11.78 - £11.78
£11.78
£11.78 - £11.78
£11.78

MCS Slow Jet for Keihin Butterfly Carb. 100 – 1976–1989 Big Twin; 1976–1987 XL…

Available

Description Low speed jet. OEM replacement reference 27348-76. Fitment 76-89 Big Twin 76-87 XL Sportster. With Keihin butterfly carburetor (NU) Pro...

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£11.78 - £11.78
£11.78
£11.78 - £11.78
£11.78
£7.07 - £7.07
£7.07
£7.07 - £7.07
£7.07

MCS Keihin Float Bowl Needle – L1978–2006 Big Twin; XL Sportster with…

Available

Description For stock Keihin butterfly & CV carburetors. OEM replacement reference 27886-78A (clip + needle) and 27338-76 for the clip only Fit...

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£7.07 - £7.07
£7.07
£7.07 - £7.07
£7.07
£41.38 - £41.38
£41.38
£41.38 - £41.38
£41.38

MCS Blue Lightning Air Filter Element – 1991–1994 All Evo Big Twin & 1996–1999…

Available

Description Economically priced but high-end quality and offering superior flow; longer service intervals; better flame resistance and will last mu...

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£41.38 - £41.38
£41.38
£41.38 - £41.38
£41.38
Sold out
£11.78 - £11.78
£11.78
£11.78 - £11.78
£11.78

MCS Slow Jet for Keihin Butterfly Carb. 50 – 1976–1989 Big Twin; 1976–1987 XL…

Currently Unavailable

Description Low speed jet. OEM replacement reference 27302-84. Fitment 76-89 Big Twin 76-87 XL Sportster. With Keihin butterfly carburetor (NU) Pro...

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£11.78 - £11.78
£11.78
£11.78 - £11.78
£11.78
Sold out
Sold out
£7.65 - £7.65
£7.65
£7.65 - £7.65
£7.65

MCS Exhaust Mount Bolts. Allen Head. Black – 1966–1984 Shovel

Currently Unavailable

Description 5/16-18 x 3/4 threaded. Mounts exhaust to cylinder head. Fitment66-84 Shovel (NU)Product Details Brand: MCS Category: INTAKE > CA...

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£7.65 - £7.65
£7.65
£7.65 - £7.65
£7.65
Sold out
£12.39 - £12.39
£12.39
£12.39 - £12.39
£12.39

MCS Spring Seat, CV Carburetor – 1990–2006 Big Twin; 1988–2006 XL…

Available

Description OEM replacement reference 27586-88. Fitment 90-06 Big Twin 88-06 XL Sportster. With CV carburetor (NU) Product Details Brand: MCS Ca...

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£12.39 - £12.39
£12.39
£12.39 - £12.39
£12.39
MCS Main Jet for Keihin Butterfly Carb. #165 – 1976–1989 Big Twin; 1976–1987 XL…
£1.54 - £1.54
£1.54
£1.54 - £1.54
£1.54

MCS Main Jet for Keihin Butterfly Carb. #180 – 1976–1989 Big Twin; 1976–1987 XL…

Available

Description OEM replacement reference 27416-76. Fitment 76-89 Big Twin 76-87 XL Sportster. With Keihin butterfly carburetor (NU) Product Details ...

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£1.54 - £1.54
£1.54
£1.54 - £1.54
£1.54
£82.70 - £82.70
£82.70
£82.70 - £82.70
£82.70

MCS Air Cleaner Breather Kit – 1993–2025 Big Twin in Custom…

Available

Description Routes the oily breather vapors; that clog the air cleaner element; away from your air intake. Kit includes 3/8" ID braided steel hose ...

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£82.70 - £82.70
£82.70
£82.70 - £82.70
£82.70
£16.37 - £16.37
£16.37
£16.37 - £16.37
£16.37

MCS Keihin CV Carburetor Rebuild Kit – 1990–2006 Big Twin; 1988–2006 XL…

Available

Description Rebuild kit for all OEM Keihin CV (Constant Vacuum) carburetor variations as used on XL Sportster and Big Twin models. Replacement refe...

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£16.37 - £16.37
£16.37
£16.37 - £16.37
£16.37
£68.96 - £68.96
£68.96
£68.96 - £68.96
£68.96

MCS Dragtron Star Air Cleaner Assembly. Chrome – 1966–1988 Big Twin; 1966–1987 XL…

Available

Description Die-cast aluminum housing. Includes foam filter element. Note: Fits mentioned models when correct air cleaner support bracket and headv...

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£68.96 - £68.96
£68.96
£68.96 - £68.96
£68.96
£29.38 - £29.38
£29.38
£29.38 - £29.38
£29.38

MCS Flange Kit, Intake Manifold Mount. Chrome – 1984–2005 Big Twin; 1986–2006 XL…

Available

Description Chrome plated steel. Includes front & rear flanges. Used to attach manifold to cylinder head. Fits early 84-89 Big Twin models that...

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£29.38 - £29.38
£29.38
£29.38 - £29.38
£29.38
MCS Slow Jet for Keihin Butterfly Carb. 50 – 1976–1989 Big Twin; 1976–1987 XL…
£11.78 - £11.78
£11.78
£11.78 - £11.78
£11.78

MCS Slow Jet for Keihin Butterfly Carb. 52 – 1976–1989 Big Twin; 1976–1987 XL…

Available

Description Low speed jet. OEM replacement reference 27329-83. Fitment 76-89 Big Twin 76-87 XL Sportster. With Keihin butterfly carburetor (NU) Pro...

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£11.78 - £11.78
£11.78
£11.78 - £11.78
£11.78
£45.14 - £45.14
£45.14
£45.14 - £45.14
£45.14

MCS 7" Round Air Cleaner Assembly. Chrome – 1966–1988 Big Twin; 1966–1987 XL…

Available

Description Steel. Air cleaner assembly with classic styling. Comes complete with foam air filter element and will fit Keihin; Bendix and Tillotson...

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£45.14 - £45.14
£45.14
£45.14 - £45.14
£45.14
£11.78 - £11.78
£11.78
£11.78 - £11.78
£11.78

MCS Slow Jet (Pilot Jet) Keihin CV Carb .42 – 1988–2006 XL Sportster; 1990–2006 Big…

Available

Description OEM replacement reference 27171-89. Fitment 88-06 XL Sportster 90-06 Big Twin with Keihin CV carburetor (NU) Product Details Brand: M...

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£11.78 - £11.78
£11.78
£11.78 - £11.78
£11.78

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