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FXR – Engine

The FXR – Engine collection covers replacement, service and upgrade choices for Harley-Davidson, American V-twin and compatible motorcycle applications. Current products cover engine components, depending on the specification and application. Each product page provides the application and specification details needed to choose the right option.

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£8.28 - £8.28
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MCS Thrust Washers Camshaft. Kit .050" to .095" – 1936–1999 Big Twin

In stock

Description 10-piece cam shim kit with sizes from .050" to .095" thick in .005" increments. Used to achieve correct cam end-play. Fitment 36-99 Big...

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£8.28 - £8.28
£8.28
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£8.98
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MCS Rocker Shaft End Nut Set, Red Plastic Inserts – 1966–1984 Shovelhead; 1957–1985 XL…

Low stock

Description Chrome plated. With red plastic inserts like stock. OEM reproduction. Used on the left side of the rocker box. 7/16-20 threaded. Repl. ...

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£8.98 - £8.98
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£47.59 - £47.59
£47.59
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£47.59

MCS Steel Breather Valve. Std – L1977–1999 Big Twin

Low stock

Description OEM style replacement. Fitment L77-99 Big Twin (Excl. Twin Cam) (NU) Product Details Brand: MCS Category: MOTOR PARTS > BREATHER ...

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£47.59 - £47.59
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£13.56 - £13.56
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£13.56

MCS Sprocket Shaft Spacer – 1970–1999 Big Twin

In stock

Description Note: Use 978321 JIMS or 979425 George''s Garage tool to install the sprocket shaft seal correctly and without damage. Fitment 70-99 Bi...

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£13.56 - £13.56
£13.56
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£60.89 - £60.89
£60.89
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£60.89

MCS Rocker Arm, Rear Intake/Front Exhaust – 1984–2017 Big Twin; 1986–2022 XL…

Low stock

Description OEM style replacement rocker arm. Repl. 17375-83A. Fitment 84-17 Big Twin (Excl. M8); 86-22 XL Sportster; 08-12 XR1200; 91-10 Buell XB ...

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£60.89 - £60.89
£60.89
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£19.15 - £19.15
£19.15
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£19.15

MCS Spacer, Rocker Arm – 1966–1984 Big Twin (4 Used)

Low stock

Description Spacer, rocker arm Fitment 66-84 Big Twin (NU) (4 used) Product Details Brand: MCS Category: MOTOR PARTS > ROCKER ARM PARTS Unit...

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£19.15 - £19.15
£19.15
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MCS Oil Screen Kit, Crankcase. 81-99 B.t – 1981–1999 Big Twin

In stock

Description Kit comes complete with tappet oil screen; spring and a crankcase plug and a crankcase plug o-ring. Fitment 81-99 Big Twin (Excl. Twin ...

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£19.70 - £19.70
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MCS Shovel Rocker Box Oil Line Kit. Chrome – 1966–1984 Shovelhead

Low stock

Description Complete kit with seals and fittings. OEM style reproduction. Repl. 62785-66A and 62783-66A (oil lines); 63529-57 (seal); 63526-57 &...

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£19.70 - £19.70
£19.70
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Colony Cylinder Base Stud Spacers Set. Black – L1978–1984 1340cc/80cui Shovelheads

Low stock

Description Black oxide steel. Reproduction of OEM 16836-78 spacer. Used between cylinder base and base nut. Fitment L78-84 1340cc/80Cui Shovelhead...

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£86.49 - £86.49
£86.49
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Eastern 53-84 Tappet Assembly. Standard Size – 1953–1965 Panhead; 1966–1984 Shovelhead

Low stock

Description Complete with roller. OEM style reproduction lifter. Repl. 18522-53A. Note: Hydraulic unit must be purchased separately. Fitment 53-65 ...

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£86.49 - £86.49
£86.49
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Gasket Inspection Cover, 60567-90-DL - Part #78081027 - Hogparts UK
£9.77 - £9.77
£9.77
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James Gasket Inspection Cover Seal Kit - Each, Primary, Metal / Molded Rubber for Harley-Davidson Touring, Softail, Dyna & FXR 1965-2006

In stock

DescriptionInspection Cover Seal Kit Genuine James gaskets and seals Made in the USA SpecificationsRiding Style : StreetFeatures : BeadedMaterial :...

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£9.77 - £9.77
£9.77
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£241.45 - £241.45
£241.45
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Andrews EV27 Cam - Each, Gear for Harley-Davidson Touring, Softail, Dyna & FXR 1983-2000

In stock

DescriptionEV27 Cam Capable of 6000+ rpm with stock springs and no valve float Bolt-in street cam with fast open and close ramps Uses stock springs...

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£241.45 - £241.45
£241.45
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£241.45
Sold out
£30.06
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£30.06
£26.51
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£26.51

Dynatek Single Fire Tach Adapter for Dyna-S – 1970–1999 Big Twin with Dyna-S Single…

Out of stock

Description Used to correct electronic tachometer output when using a Dyna-S single fire ignition module. Note: This adapter cannot be used with Sp...

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£30.06
£30.06 - £30.06
£30.06
£26.51
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£26.51
Sold out
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£15.76
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£15.76
£15.07
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£15.07

MCS Locked Thrust Washer, Camshaft – 1958–1990 Big Twin (OEM Cases)…

Low stock

Description With ''ears''. Fits against the crankcase; behind camshaft. This is the locked ''early'' 58-90 model for which a separate thrust washer...

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£15.76
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£15.07
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Colony L79-84 B.t. Pushrod Cover Seal Kit – L1979–1984 Big Twin

In stock

Description Machined rubber quad style seals. Replacement for the OEM o-ring seals for improved sealing. Fitment L79-84 Big Twin (NU) Product Detai...

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£15.11
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£10.02
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£10.02

MCS Oil Pump Drive Shaft – 1970–1999 Big Twin

Low stock

Description Oil pump drive shaft Fitment 70-99 Big Twin (NU) (Excl. TC) Product Details Brand: MCS Category: MOTOR PARTS > OIL PUMPS DRIVE SH...

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£10.02 - £10.02
£10.02
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£55.87 - £55.87
£55.87
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Colony 12-Point ''Big Bore'' Head Bolt Kit. Chrome – 1948–1984 Pan; Shovel

Low stock

Description Chrome. 12-point heads with washers. Traditionally used with big bore cylinders where space is limited. Great looks in stock applicatio...

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£55.87 - £55.87
£55.87
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£117.97 - £117.97
£117.97
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£117.97

Colony Cyl Head Bolt Kit – 1992–2017 Big Twin; 1992–2022 XL…

Low stock

Description Chrome; 12-point domed head Fitment 92-17 Big Twin (Excl. M8); 92-22 XL Sportster; 08-12 XR1200 (NU) Product Details Brand: Colony C...

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£117.97 - £117.97
£117.97
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£117.97
£65.58 - £65.58
£65.58
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£65.58

Colony 66-84 Shovel Aluminium Adj. Pushrod Set – 1966–1984 Shovelhead

Low stock

Description Compatible with the OEM style hydraulic llifter. Aircraft quality aluminum tubing with heat treated steel ends. Stock replacement for O...

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£65.58 - £65.58
£65.58
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£13.93
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£13.93

MCS Sprocket Shaft Bearing Spacer Shim .090" – 1969–2002 Big Twin; Twin Cam B

Low stock

Description Used to set correct pre-load onto sprocket shaft bearing. Approx. dimensions: 1.265" ID; 1.530" OD. Fitment 69-02 Big Twin; Twin Cam B ...

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£13.93 - £13.93
£13.93
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£13.93
£18.23 - £18.23
£18.23
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£18.23

MCS Nut, Sprocket Shaft Extension. 1" – 1991–2006 Softail; 1985–1994 FXR…

Low stock

Description Nut, sprocket shaft extension. 1" Fitment 91-06 Softail; 85-94 FXR; 91-05 Dyna; 85-06 FLT/Touring (NU) Product Details Brand: MCS Ca...

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£18.23 - £18.23
£18.23
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£18.23
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£20.39
£20.39 - £20.39
£20.39
£18.84
£18.84 - £18.84
£18.84

S&S Needle Bearing Camshaft. ''Full Needle'' – 1958–1999 Big Twin

Low stock

Description When still present it is advised to replace the low cost OEM needle bearing in 92-99 Evolution Big Twin models marked ''INA SCE 138 USA...

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£20.39
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£20.39
£18.84
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£18.84
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£42.58 - £42.58
£42.58
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£42.58

Colony Rocker Shaft Plug & Nut Kit. Slotted. Chrome – L1971–1984 Shovelhead; L1971–1985 XL…

Low stock

Description Chrome. Specialty set. Features right side nut with early 66-E71 B.T. & 57-E71 XL OEM slotted styling; threaded for use on L71-up m...

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£42.58 - £42.58
£42.58
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£36.61 - £36.61
£36.61
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£36.61

MCS Evo Big Twin Tappet Block Cover Set. Chrome – 1984–1999 Evo Big Twin

In stock

Description Chrome plated stamped steel covers. Fits over the existing tappet guides to improve looks. Installation does not require disassembling ...

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£36.61 - £36.61
£36.61
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