Skip to content
Find us Hours of Business Email Us Trade Account Shipping Cookie policy Returns Terms & Conditions Privacy Policy Refunds

Motorcycle Storehouse - Engine & Performance

Browse engine & performance from Motorcycle Storehouse. Check the individual product page for specifications and fitment before ordering.

Filters

Sold out
£35.87 - £35.87
£35.87
£36.82
£36.82 - £36.82
£36.82

MCS Lower Pushrod Cover Kit. 84-99. Chrome – 1984–1999 Evo Big Twin; 1986–1990 XL…

Out of stock

Description Chrome plated steel. OEM style reproduction. For OEM style o-ring seals. Repl. 17938-83. Fitment 84-99 Evo Big Twin; 86-90 XL Sportster...

View full details
£35.87 - £35.87
£35.87
£36.82
£36.82 - £36.82
£36.82
Sold out
£45.53 - £45.53
£45.53
£48.56
£48.56 - £48.56
£48.56

MCS Universal 3" Baffle 12" Long

In stock

Description Universal fit for most 3" (7.6 cm) diameter mufflers. Includes sound damping material. Approximate dimensions: 7.2 cm outside diameter ...

View full details
£45.53 - £45.53
£45.53
£48.56
£48.56 - £48.56
£48.56
MCS Connecting Rod Assembly 74-E81 B.T – 74-E81 Shovelhead Sold out
£275.72 - £275.72
£275.72
£301.43
£301.43 - £301.43
£301.43

MCS Connecting Rod Assembly L81-83 B.t – L1981–1983 Shovelhead

Out of stock

MCS Connecting Rod Assembly L81-83 B.T – L1981–1983 Shovelhead Complete kit. Includes crankpin; crankpin nuts; rod rollers and retainers. Wrist pin...

View full details
£275.72 - £275.72
£275.72
£301.43
£301.43 - £301.43
£301.43
Sold out
Save 8% Save %
£29.93
£29.93 - £29.93
£29.93
£27.66
£27.66 - £27.66
£27.66

MCS Intake Clamps Heavy Duty, Chrome – L1978–1984 Big Twin; L1978–1985 XL…

Low stock

Description Band type Fitment L78-84 Big Twin; L78-85 XL Sportster (NU) (band type) Product Details Brand: MCS Category: INTAKE > INTAKE CLAM...

View full details
£29.93
£29.93 - £29.93
£29.93
£27.66
£27.66 - £27.66
£27.66
Save 8% Save %
Save 26% Save %
£19.37
£19.37 - £19.37
£19.37
£14.42
£14.42 - £14.42
£14.42

MCS XL Sportster Header Clamps. Chrome – 1957–1985 XL Sportster

Low stock

Description Chrome plated steel. OEM style replacement. Used to mount exhaust to cylinder heads. Repl. 65273-88T; 65519-52C. Fitment 57-85 XL Sport...

View full details
£19.37
£19.37 - £19.37
£19.37
£14.42
£14.42 - £14.42
£14.42
Save 26% Save %
£16.37 - £16.37
£16.37
£19.15
£19.15 - £19.15
£19.15

MCS Thrust Washer Camshaft. .095" – 1936–1999 Big Twin

Low stock

Description Shims used to achieve correct cam end-play. Approx. dimensions: 1.062" OD; .820" ID. Fitment 36-99 Big Twin (Excl. 91-99 Evo Big Twin w...

View full details
£16.37 - £16.37
£16.37
£19.15
£19.15 - £19.15
£19.15
£54.27 - £54.27
£54.27
£61.08
£61.08 - £61.08
£61.08

MCS Flatside Gas Tank Mount Kit – 1984–1999 Softail; 1985–1986 Fxwg

Low stock

Description Complete installation hardware kit to mount the flat side fuel tanks as used on Evolution Softail models. OEM replacement reference 616...

View full details
£54.27 - £54.27
£54.27
£61.08
£61.08 - £61.08
£61.08
Save 14% Save %
£180.83
£180.83 - £180.83
£180.83
£155.20
£155.20 - £155.20
£155.20

MCS Fat Bob Gas Tank, 5 Gallon – 1936–1984 FL; FX

Low stock

Description Stock style replacement Fat Bob style gas tank that fits all 4-speed 48-84 Big Twin models (excl. Softail models) and all custom bikes ...

View full details
£180.83
£180.83 - £180.83
£180.83
£155.20
£155.20 - £155.20
£155.20
Save 14% Save %
Save 10% Save %
£171.55
£171.55 - £171.55
£171.55
£154.60
£154.60 - £154.60
£154.60

MCS Fat Bob Gas Tank, 3.5 Gallon – 1936–1984 FL; FX

Low stock

Description Used with pre-83 bajonet style gas caps. Stock style replacement Fat Bob style gas tank that fits all 4-speed 48-84 Big Twin models (ex...

View full details
£171.55
£171.55 - £171.55
£171.55
£154.60
£154.60 - £154.60
£154.60
Save 10% Save %
Save 4% Save %
£35.87
£35.87 - £35.87
£35.87
£34.30
£34.30 - £34.30
£34.30

MCS Aluminium Pan/Shovel Pushrod Conversion Kit – 1948–1952 Panheads with 1966–1983…

Low stock

Description Fits 48-52 Panheads using 66-83 Shovelhead top end. Fitment 48-52 Panheads with 66-83 Shovelhead top end (NU) Product Details Brand: ...

View full details
£35.87
£35.87 - £35.87
£35.87
£34.30
£34.30 - £34.30
£34.30
Save 4% Save %
Save 6% Save %
£81.48
£81.48 - £81.48
£81.48
£76.85
£76.85 - £76.85
£76.85

MCS Gas Cap Set, Pop-Up – 1996–1999 H-D

Low stock

Description Black wrinkle finish; vented & non-vented; 60mm OD Fitment 96-99 H-D (NU) Product Details Brand: MCS Category: GAS TANKS > GA...

View full details
£81.48
£81.48 - £81.48
£81.48
£76.85
£76.85 - £76.85
£76.85
Save 6% Save %
Sold out
£87.17
£87.17 - £87.17
£87.17
£76.00
£76.00 - £76.00
£76.00

MCS Gas Cap Set, Pop-Up – 1983–1995 H-D

Out of stock

Description Chrome; vented & non-vented; 60mm OD Fitment 83-95 H-D (NU) Product Details Brand: MCS Category: GAS TANKS > GASCAPS SETS Un...

View full details
£87.17
£87.17 - £87.17
£87.17
£76.00
£76.00 - £76.00
£76.00
Sold out
Save 9% Save %
£20.30
£20.30 - £20.30
£20.30
£18.40
£18.40 - £18.40
£18.40

MCS Drive Gear, Oil Pump – 1993–1999 Big Twin

Low stock

Description On pinion shaft Fitment 93-99 Big Twin (Excl. TC) Product Details Brand: MCS Category: MOTOR PARTS > OIL PUMPS GEARS Unit: EA P...

View full details
£20.30
£20.30 - £20.30
£20.30
£18.40
£18.40 - £18.40
£18.40
Save 9% Save %
Save 1% Save %
£43.09
£43.09 - £43.09
£43.09
£42.67
£42.67 - £42.67
£42.67

MCS Drive Gear, Oil Pump – 1990–1992 Big Twin

Low stock

Description On pinion shaft Fitment 90-92 Big Twin (NU) Product Details Brand: MCS Category: MOTOR PARTS > OIL PUMPS GEARS Unit: EA Product...

View full details
£43.09
£43.09 - £43.09
£43.09
£42.67
£42.67 - £42.67
£42.67
Save 1% Save %
MCS Slow Jet for Keihin Butterfly Carb. 50 – 1976–1989 Big Twin; 1976–1987 XL…
Sold out
£2.51
£2.51 - £2.51
£2.51
£2.18
£2.18 - £2.18
£2.18

MCS Slow Jet for Keihin Butterfly Carb. 68 – 1976–1989 Big Twin; 1976–1987 XL…

Out of stock

MCS Slow Jet for Keihin Butterfly Carb. 68 – 1976–1989 Big Twin; 1976–1987 XL… Low speed jet. OEM replacement reference 27894-78. Fitment 76-89 Big...

View full details
£2.51
£2.51 - £2.51
£2.51
£2.18
£2.18 - £2.18
£2.18
Sold out
£32.61 - £32.61
£32.61
£33.26
£33.26 - £33.26
£33.26

MCS Flywheel Thrust Washer Set, Bronze – 72-E79 XL Sportster

Low stock

Description For use with aluminum retainers; fits between connecting rods and flywheels. Repl. 23972-72A Fitment 72-E79 XL Sportster (NU) Product D...

View full details
£32.61 - £32.61
£32.61
£33.26
£33.26 - £33.26
£33.26
Save 4% Save %
£274.80
£274.80 - £274.80
£274.80
£262.74
£262.74 - £262.74
£262.74

MCS XL Sportster Cam Cover. Chrome – 2004–2022 XL Sportster

Low stock

Description Camshaft bushings are pre-installed. OEM replacement reference 25213-04 Fitment 04-22 XL Sportster (NU) Product Details Brand: MCS C...

View full details
£274.80
£274.80 - £274.80
£274.80
£262.74
£262.74 - £262.74
£262.74
Save 4% Save %
Save 4% Save %
£9.85
£9.85 - £9.85
£9.85
£9.41
£9.41 - £9.41
£9.41

MCS Thrust Washer Camshaft. .060" – 1936–1999 Big Twin

Low stock

Description Shims used to achieve correct cam end-play. Approx. dimensions: 1.062" OD; .820" ID. Fitment 36-99 Big Twin (Excl. 91-99 Evo Big Twin w...

View full details
£9.85
£9.85 - £9.85
£9.85
£9.41
£9.41 - £9.41
£9.41
Save 4% Save %
Save 4% Save %
£9.85
£9.85 - £9.85
£9.85
£9.41
£9.41 - £9.41
£9.41

MCS Thrust Washer Camshaft. .065" – 1936–1999 Big Twin

Low stock

Description Shims used to achieve correct cam end-play. Approx. dimensions: 1.062" OD; .820" ID. Fitment 36-99 Big Twin (Excl. 91-99 Evo Big Twin w...

View full details
£9.85
£9.85 - £9.85
£9.85
£9.41
£9.41 - £9.41
£9.41
Save 4% Save %
Save 4% Save %
£9.85
£9.85 - £9.85
£9.85
£9.41
£9.41 - £9.41
£9.41

MCS Thrust Washer Camshaft. .075" – 1936–1999 Big Twin

Low stock

Description Shims used to achieve correct cam end-play. Approx. dimensions: 1.062" OD; .820" ID. Fitment 36-99 Big Twin (Excl. 91-99 Evo Big Twin w...

View full details
£9.85
£9.85 - £9.85
£9.85
£9.41
£9.41 - £9.41
£9.41
Save 4% Save %
Save 4% Save %
£9.85
£9.85 - £9.85
£9.85
£9.41
£9.41 - £9.41
£9.41

MCS Thrust Washer Camshaft. .080" – 1936–1999 Big Twin

Low stock

Description Shims used to achieve correct cam end-play. Approx. dimensions: 1.062" OD; .820" ID. Fitment 36-99 Big Twin (Excl. 91-99 Evo Big Twin w...

View full details
£9.85
£9.85 - £9.85
£9.85
£9.41
£9.41 - £9.41
£9.41
Save 4% Save %
Save 13% Save %
£9.22
£9.22 - £9.22
£9.22
£7.99
£7.99 - £7.99
£7.99

MCS 3-Piece Muffler Id Reducer Sleeve Set – Exhaust

Low stock

Description 3-piece slip-fit sleeves are used to reduce the inner muffler diameter from 1-3/4" (44.5mm) to 1-1/2" (38.1mm) in 3 steps. This will en...

View full details
£9.22
£9.22 - £9.22
£9.22
£7.99
£7.99 - £7.99
£7.99
Save 13% Save %
Save 4% Save %
£204.71
£204.71 - £204.71
£204.71
£195.72
£195.72 - £195.72
£195.72

MCS 2" Drag Pipe Slip-On Extension Set Chrome – 2004–2013 XL Sportster

Low stock

Description Extension set; 19-3/4" (50.2 cm) long; with slash cut ends that are angled down. Comes with removable baffle. Replaces stock mufflers; ...

View full details
£204.71
£204.71 - £204.71
£204.71
£195.72
£195.72 - £195.72
£195.72
Save 4% Save %
Sold out
£8.11
£8.11 - £8.11
£8.11
£7.83
£7.83 - £7.83
£7.83

MCS Replacement Fuel Filter Element

Out of stock

Description Fits 900154/50/68/72 style alu fuel filters Product Details Brand: MCS Category: GAS TANKS > FUEL FILTERS Unit: 3P Product code...

View full details
£8.11
£8.11 - £8.11
£8.11
£7.83
£7.83 - £7.83
£7.83
Sold out

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare