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Motorcycle Storehouse - Engine & Performance

Browse Motorcycle Storehouse engine & performance products.

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£16.95
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£16.95
£15.36
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£15.36

MCS Paint Protector Trim Ring, Fuel Tank – 1936–1982 H-D with Byonet Style Gas Cap

Low stock

Description Polished stainless steel. Chrome plated insurance to help save your top dollar paint job! Used on the area around the filler neck to pr...

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£16.95
£16.95 - £16.95
£16.95
£15.36
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£15.36
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£105.57
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£105.57
£103.80
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£103.80

MCS Pinion Shaft, 77-E81 XL – 77-E81 XL Sportster

Low stock

Description Repl. 24008-75 & 24005-75 Fitment 77-E81 XL Sportster (NU) Product Details Brand: MCS Category: MOTOR PARTS > PINION SHAFTS ...

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£105.57
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£105.57
£103.80
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£103.80
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£24.84
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£24.84
£23.05
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£23.05

MCS Adjustable Mainjet Kit, Bendix Carburetor – All 1971–1976 H-D with Bendix Carburetor

Low stock

Description Complete with components as shown. This adjustable main jet can be installed in place of the stock fixed main jet. It will give you sup...

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£24.84
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£24.84
£23.05
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£23.05
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£14.29
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£14.29
£12.78
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£12.78

MCS Dipstick, with Valve & Gauge Rod – 1965–1969 Big Twin

Low stock

Description OEM style reproduction. OEM replacement reference 63885-65 Fitment 65-69 Big Twin (NU) Product Details Brand: MCS Category: OIL FILT...

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£14.29
£14.29 - £14.29
£14.29
£12.78
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£12.78
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£40.41
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£40.41
£37.53
£37.53 - £37.53
£37.53

MCS Oil Tank Filter Cap, OEM Style. Chrome – OEM 62610-52a – 58-E82 4-Speed Big Twin; 1952–1956 K…

Low stock

Description Fits stock oil tanks on L66-E82 4-speed Big Twins and 52-78 KH; XL Sportster models with in-tank oil filter. OEM replacement reference ...

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£40.41
£40.41 - £40.41
£40.41
£37.53
£37.53 - £37.53
£37.53
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£72.08
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£72.08
£69.18
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£69.18

MCS 53-84 Tappet Block, Rear. Chrome – 1953–1965 Panhead; 1966–1984 Shovelhead

Low stock

Description Replacement for L76-84 Shovel (excl. L1982 models with special routed oil lines). Repl. 18610-66B and 18602-80A. Note: On 53-E76 engine...

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£72.08
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£72.08
£69.18
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£69.18
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£5.64
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£5.64
£5.39
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£5.39

MCS Rocker Arm Shim Set Shovel .007" – 1966–1984 Shovelhead

Low stock

Description Rocker arm shim set Shovel .007" Fitment 66-84 Shovelhead (NU) Product Details Brand: MCS Category: MOTOR PARTS > ROCKER SHAFT SH...

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£5.64
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£5.64
£5.39
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£5.39
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£9.15
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£9.15
£8.18
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£8.18

MCS Universal Exhaust Mount Bracket. 8" Long, 6 Holes

Low stock

Description Chromed steel. Straight. 3mm thick. Exhaust hanger bracket; for use in custom applications. Fitment exhaust Product Details Brand: MC...

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£9.15
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£9.15
£8.18
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£145.40 - £145.40
£145.40
£152.43
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£152.43

MCS Universal Head Pipe Extension Set 30" Long Chrome – 1-3/4" Head Pipes

Low stock

Description Slash Cut slip-ons; 30" (76.2 cm) long; with 1-3/4" (4.4 cm) inlet and outside diameter of 1-7/8" (4.8cm) for use on 1-3/4" diameter he...

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£145.40 - £145.40
£145.40
£152.43
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£152.43
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£103.93
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£103.93
£98.01
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£98.01

MCS Fishtail Universal Muffler 22" Long Chrome – 1 3/4" Diameter Headers

Low stock

Description Universal muffler; 22" (55.9 cm) long; with 1 3/4" (4.4 cm) inlet and 2-1/2" (6.3 cm) outside diameter. Mounts with universal 2-1/2" bo...

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£103.93
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£103.93
£98.01
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£98.01
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£62.75
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£57.99
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£57.99

MCS Universal Slip-On Fishtail Tip Chrome

Low stock

Description Slip-on fishtail tip only; 1 3/4" (4.5 cm) inlet; made from chromed steel. Use with 1 7/8" diameter clamp to mount. The length of this ...

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£62.75
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£62.75
£57.99
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£57.99
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£123.13
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£123.13
£116.12
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£116.12

MCS Batwing Fishtail Universal Muffler 30" Long Chrome – 1 3/4" Diameter Headers

In stock

Description Universal muffler; 30" (76.2 cm) long; with 1 3/4" (4.4 cm) inlet and 2-7/8" (7.3 cm) outside diameter. Mounts with universal 2-7/8" bo...

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£123.13
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£123.13
£116.12
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£116.12
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£117.38 - £117.38
£117.38
£125.91
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£125.91

MCS Fishtail Universal Muffler 30" Long Chrome – 1 3/4" Diameter Headers

Low stock

Description Universal muffler; 30" (76.2 cm) long; with 1 3/4" (4.4 cm) inlet and 2-7/8" (7.3 cm) outside diameter. Mounts with universal 2-7/8" bo...

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£117.38 - £117.38
£117.38
£125.91
£125.91 - £125.91
£125.91
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£34.99
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£34.99
£24.94
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£24.94

MCS Shovel Exhaust Gasket. Copper Faced – 1966–1984 Shovelhead

Low stock

Description Copper faced exhaust gasket with copper fire ring. Better heat resistance than its ''paper with copper fire ring'' counterpart. OEM rep...

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£34.99
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£34.99
£24.94
£24.94 - £24.94
£24.94
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£137.53
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£137.53
£19.73
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£19.73

MCS Turn Out Shovel Style Universal Muffler 30" Long Black – 1 3/4" Diameter Headers

Low stock

Description Universal muffler; 30" (76.2 cm) long; with dual collector. Muffler comes with an inside diameter of 1-3/4" (4.4 cm) and outside diamet...

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£137.53
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£137.53
£19.73
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£19.73
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£259.08 - £259.08
£259.08
£273.76
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£273.76

MCS Replacement Cylinder 1000cc Sportster, Front – L1973–1985 (61") XL1000

Low stock

Description Black painted stock replacement cast iron cylinder. Stock 3-3/16" bore. Repl. 16464-73C. Note: Cylinders must be finish bored and honed...

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£259.08 - £259.08
£259.08
£273.76
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£273.76
Sold out
£81.20
£81.20 - £81.20
£81.20
£76.58
£76.58 - £76.58
£76.58

MCS Turn Out Universal Muffler 20" Long Chrome – 1 3/4" Diameter Headers

Out of stock

Description Universal muffler; 20" (50.8 cm) long. Muffler comes with an inside diameter of 1-3/4" (4.4 cm) and outside diameter of 2-1/2" (6.4cm) ...

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£81.20
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£81.20
£76.58
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£76.58
Sold out
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£73.97
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£73.97
£68.36
£68.36 - £68.36
£68.36

MCS Teardrop Air Cleaner Assembly. Chromed Aluminium – H-D with Keihin; Bendix or Tillotson…

In stock

Description Fits as replacement air cleaner for Keihin; Bendix and Tillotson carbs (excl. C.V.) Fitment H-D with Keihin; Bendix or Tillotson carbur...

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£73.97
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£73.97
£68.36
£68.36 - £68.36
£68.36
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£18.17
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£18.17
£17.99
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£17.99

MCS Dowel Pin – 2004–2022 XL Sportster; 2008–2012 XR1200

Low stock

Description Crankcase to gear cover. Dimensions: .312" X .500". OEM replacement reference 215 Fitment 04-22 XL Sportster; 08-12 XR1200 (NU) Product...

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£18.17
£18.17 - £18.17
£18.17
£17.99
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£17.99
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£290.36 - £290.36
£290.36
£314.19
£314.19 - £314.19
£314.19

MCS Replacement 45" Flathead Piston Kit. Std – 1929–1973 45" (750cc) Side Valves

Low stock

Description Cast aluminum OEM style pistons for a stock rebuild. Wil fit all 29-73 45" (750cc) Flathead models. Pistons include wrist pins; retaine...

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£290.36 - £290.36
£290.36
£314.19
£314.19 - £314.19
£314.19
£263.55 - £263.55
£263.55
£266.69
£266.69 - £266.69
£266.69

MCS Replacement 45" Flathead Piston Kit. +.010" – 1929–1973 45" (750cc) Side Valves

Low stock

Description Cast aluminum OEM style pistons for a stock rebuild. Wil fit all 29-73 45" (750cc) Flathead models. Pistons include wrist pins; retaine...

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£263.55 - £263.55
£263.55
£266.69
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£266.69
£285.89 - £285.89
£285.89
£311.93
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£311.93

MCS Replacement 45" Flathead Piston Kit. +.020" – 1929–1973 45" (750cc) Side Valves

Low stock

Description Cast aluminum OEM style pistons for a stock rebuild. Wil fit all 29-73 45" (750cc) Flathead models. Pistons include wrist pins; retaine...

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£285.89 - £285.89
£285.89
£311.93
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£311.93
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£234.50
£237.30
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£237.30

MCS Replacement 45" Flathead Piston Kit. +.030" – 1929–1973 45" (750cc) Side Valves

Low stock

Description Cast aluminum OEM style pistons for a stock rebuild. Wil fit all 29-73 45" (750cc) Flathead models. Pistons include wrist pins; retaine...

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£234.50 - £234.50
£234.50
£237.30
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£237.30
£288.12 - £288.12
£288.12
£314.19
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£314.19

MCS Replacement 45" Flathead Piston Kit. +.040" – 1929–1973 45" (750cc) Side Valves

Low stock

Description Cast aluminum OEM style pistons for a stock rebuild. Wil fit all 29-73 45" (750cc) Flathead models. Pistons include wrist pins; retaine...

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£288.12 - £288.12
£288.12
£314.19
£314.19 - £314.19
£314.19

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