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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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£144.80 - £144.80
£144.80
£152.75
£152.75 - £152.75
£152.75

Jims L81-99 Crankpin, 180 Degree. Std – L1981–1999 Big Twin

Out of stock

Description Standard O.D. 1.2495". 3-hole oil design on 180° for improved lubrication of the bearing diameter. Use Jims 978252 crankpin nuts. Use 5...

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£144.80 - £144.80
£144.80
£152.75
£152.75 - £152.75
£152.75
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£151.47
£151.47 - £151.47
£151.47
£141.24
£141.24 - £141.24
£141.24

S&S Head Bolt Kit – All Evo Big Twin with S&S Heads…

Low stock

Description 98; 103 engines Fitment All Evo Big Twin with S&S heads; 85-90 Evo Big Twin with OEM heads Product Details Brand: S&S Catego...

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£151.47
£151.47 - £151.47
£151.47
£141.24
£141.24 - £141.24
£141.24
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£126.83
£126.83 - £126.83
£126.83
£123.41
£123.41 - £123.41
£123.41

MCS Shovel Tappet Block Set Front/Rear. Black – 1953–1984 Big Twin. 53-E76 Big Twin…

Low stock

Description Black painted steel. Reproduction part. Will fit all 53-84 Big Twin models but earlier 53-E76 model OEM screws do not have the flat bas...

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£126.83
£126.83 - £126.83
£126.83
£123.41
£123.41 - £123.41
£123.41
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£150.44
£150.44 - £150.44
£150.44
£146.40
£146.40 - £146.40
£146.40

MCS Shovel Tappet Block Set Front/Rear. Chrome – 1953–1984 Big Twin. 53-E76 Big Twin…

Low stock

Description Chrome plated steel. Reproduction part. Will fit all 53-84 Big Twin models but earlier 53-E76 model OEM screws do not have the flat bas...

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£150.44
£150.44 - £150.44
£150.44
£146.40
£146.40 - £146.40
£146.40
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£91.83 - £91.83
£91.83
£95.05
£95.05 - £95.05
£95.05

Jims Oil Pump Drive Shaft, +.005" Od – 1970–1999 Big Twin

Low stock

Description ÿ Fitment 70-99 Big Twin (NU) (Excl. TC) Product Details Brand: Jims Category: MOTOR PARTS > OIL PUMPS DRIVE SHAFTS Unit: EA Pr...

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£91.83 - £91.83
£91.83
£95.05
£95.05 - £95.05
£95.05
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£174.01
£174.01 - £174.01
£174.01
£154.68
£154.68 - £154.68
£154.68

S&S Adj. Chromoly Pushrods with Solid Lifter Converters – 1966–1984 Shovelhead

Low stock

Description For Standard (5.330") cylinder length. Converts stock hydraulic lifters to solids. Includes 4 adjustable pushrods with 4 non-adjustable...

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£174.01
£174.01 - £174.01
£174.01
£154.68
£154.68 - £154.68
£154.68
Save 11% Save %
Save 7% Save %
£151.47
£151.47 - £151.47
£151.47
£141.24
£141.24 - £141.24
£141.24

S&S Head Bolt Kit – All Evo Big Twin with S&S Heads…

Low stock

Description 113; 116; 124 engines Fitment All Evo Big Twin with S&S heads; 85-90 (NU) Evo Big Twin with OEM heads; 91-03 XL Sportster 89" 4 5/1...

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£151.47
£151.47 - £151.47
£151.47
£141.24
£141.24 - £141.24
£141.24
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£189.46 - £189.46
£189.46
£199.86
£199.86 - £199.86
£199.86

Jims L81-99 Crankpin Kit. Std – L1981–1999 Big Twin

Out of stock

Description Incl. nuts & key. Standard O.D. 1.2495". 3-hole oil design. This convenient precision kit includes a crankpin; two crankpin nuts an...

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£189.46 - £189.46
£189.46
£199.86
£199.86 - £199.86
£199.86
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Sold out
£275.62 - £275.62
£275.62
£280.57
£280.57 - £280.57
£280.57

Kb Performance Piston 3-5/8 Big Bore Forged Piston Kit. Std – 1948–1984 Pan; Shovel. with 3-5/8 Big…

Out of stock

Description Forged 3-5/8 big bore piston set. Used with 3-5/8" big bore cylinders with 5.330" (stock) to 5.530" (+.200") length. Must use 4-1/4" (s...

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£275.62 - £275.62
£275.62
£280.57
£280.57 - £280.57
£280.57
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Sold out
£311.07 - £311.07
£311.07
£316.66
£316.66 - £316.66
£316.66

Kb Performance Piston 1340 Evo B.t. Forged Piston Kit. Std – 1984–1999 Evo Big Twin

Out of stock

Description Forged piston set. 9.5:1 CR with 80cc head. Piston weight 365gr. Piston pin weight 97gr. Piston pin dia. .792" / offset. Head type: Dom...

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£311.07 - £311.07
£311.07
£316.66
£316.66 - £316.66
£316.66
Sold out
£306.46 - £306.46
£306.46
£311.93
£311.93 - £311.93
£311.93

Kb Performance Piston 3-5/8" Big Bore Piston Kit. +.010" – 1948–1984 Big Twin with 3-5/8 Big Bore…

Low stock

Description 3-5/8" big bore piston set. Used with 3 5/8" big bore cylinders with 5.330" (stock) to 5.530" (+.200") length. Use with 4-1/4" stock st...

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£306.46 - £306.46
£306.46
£311.93
£311.93 - £311.93
£311.93
£255.33 - £255.33
£255.33
£259.90
£259.90 - £259.90
£259.90

Kb Performance Piston 1340cc Evo B.t. Pop-Up Piston Kit. Std – 1984–1999 Evo Big Twin

Low stock

Description Pop-up high compression. 9.5:1 CR. Piston weight 392gr. Piston pin weight 97gr. Head type: Dome. Dome -9cc. Compression height 1.375". ...

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£255.33 - £255.33
£255.33
£259.90
£259.90 - £259.90
£259.90
£306.43 - £306.43
£306.43
£311.93
£311.93 - £311.93
£311.93

Kb Performance Piston 3-5/8" Big Bore Piston Kit. Std – 1948–1984 Big Twin with 3-5/8 Big Bore…

Low stock

Description 3-5/8" big bore piston set. Used with 3 5/8" big bore cylinders with 5.330" (stock) to 5.530" (+.200") length. Use with 4-1/4" stock st...

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£306.43 - £306.43
£306.43
£311.93
£311.93 - £311.93
£311.93
£242.17 - £242.17
£242.17
£246.51
£246.51 - £246.51
£246.51

Kb Performance Piston 1340cc Evo B.t. Piston Kit. Std – 1984–1999 Evo Big Twin

Low stock

Description 8.5:1 CR. Piston weight 350gr. Piston pin weight 97gr. Head type: Flat top. Dome +1.5cc. Compression height 1.375". Bore 3.4980". Strok...

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£242.17 - £242.17
£242.17
£246.51
£246.51 - £246.51
£246.51
£242.17 - £242.17
£242.17
£246.51
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£246.51

Kb Performance Piston 1340cc Evo B.t. Piston Kit. +.005" – 1984–1999 Evo Big Twin

Low stock

Description 8.5:1 CR. Piston weight 350gr. Piston pin weight 97gr. Head type: Flat top. Dome +1.5cc. Compression height 1.375". Bore 3.4980". Strok...

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£242.17 - £242.17
£242.17
£246.51
£246.51 - £246.51
£246.51
£255.33 - £255.33
£255.33
£259.90
£259.90 - £259.90
£259.90

Kb Performance Piston 1340cc Evo B.t. Pop-Up Piston Kit. Std – 1984–1999 Evo Big Twin

Low stock

Description Pop-up high compression. 10.5:1 CR. Piston weight 360gr. Piston pin weight 97gr. Head type: Dome 0.200". Dome -18cc. Compression height...

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£255.33 - £255.33
£255.33
£259.90
£259.90 - £259.90
£259.90
£255.33 - £255.33
£255.33
£259.90
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£259.90

Kb Performance Piston 1340cc Evo B.t. Pop-Up Piston Kit. +.005" – 1984–1999 Evo Big Twin

Low stock

Description Pop-up high compression. 10.5:1 CR. Piston weight 360gr. Piston pin weight 97gr. Head type: Dome 0.200". Dome -18cc. Compression height...

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£255.33 - £255.33
£255.33
£259.90
£259.90 - £259.90
£259.90
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£56.58
£56.58 - £56.58
£56.58
£52.29
£52.29 - £52.29
£52.29

MCS Sprocket Shaft Extension, Std – L1970–1984 All Big Twin; 1984–1990…

Low stock

Description Sprocket shaft extension, std Fitment L70-84 all Big Twin; 84-90 Softail (NU) Product Details Brand: MCS Category: MOTOR PARTS > ...

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£56.58
£56.58 - £56.58
£56.58
£52.29
£52.29 - £52.29
£52.29
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£10.40 - £10.40
£10.40
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£10.40

MCS Valve Key Set – 1984–1999 Evo Big Twin; 1999–2004 Twin…

Low stock

Description OEM style replacement valve keepers. Sold in set of 8 to service one engine. Repl. 18229-83A. Fitment 84-99 Evo Big Twin; 99-04 Twin Ca...

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£10.40 - £10.40
£10.40
£10.40 - £10.40
£10.40
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£252.98
£252.98 - £252.98
£252.98
£252.32
£252.32 - £252.32
£252.32

Andrews Ev-Sc Cam .495" Lift – 1984–1999 Evo Big Twin with Supercharger

Low stock

Description .495" valve lift. For supercharged engines. Basically an EV27 cam with timing set for superchargers. Fitment 84-99 Evo Big Twin with su...

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£252.98
£252.98 - £252.98
£252.98
£252.32
£252.32 - £252.32
£252.32
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£187.85
£187.85 - £187.85
£187.85
£186.02
£186.02 - £186.02
£186.02

S&S 90-99 B.t. Pinion Shaft Gear/Conversion Kit. Red – L1977–1984 Shovelhead; 1984–1989 Evo Big…

Low stock

Description Red color coded for average size. Stock replacement for all L77-89 B.T. models. Used as conversion kit on 90-99 Evo B.T. with pre-90 pi...

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£187.85
£187.85 - £187.85
£187.85
£186.02
£186.02 - £186.02
£186.02
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£33.53 - £33.53
£33.53
£41.41
£41.41 - £41.41
£41.41

Colony Evo Lower Rocker Box Mount Kit. Zinc – 1984–1999 Evo Big Twin; 1986–2003 XL…

Low stock

Description Zinc plated steel. OEM style reproduction; incl. bolts and washers. Stock replacement hardware to mount front & rear lower rocker b...

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£33.53 - £33.53
£33.53
£41.41
£41.41 - £41.41
£41.41
£22.86 - £22.86
£22.86
£35.82
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£35.82

Colony Evo Countersunk Rocker Cover Screw Kit – 1984–1999 Evo Big Twin; 1986–2022 XL…

Low stock

Description Chrome plated. With 8 countersunk flat head allenhead (socket head) bolts and 8 countersunk washers. Fitment 84-99 Evo Big Twin; 86-22 ...

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£22.86 - £22.86
£22.86
£35.82
£35.82 - £35.82
£35.82
£96.23 - £96.23
£96.23
£97.89
£97.89 - £97.89
£97.89

MCS Complete Evo B.t. Pushrod Cover Kit. Black – 1984–1999 Evo Big Twin

In stock

Description Satin black finish. Complete OEM reproduction style replacement pushrod cover kit with everything included for a hassle-free installati...

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£96.23 - £96.23
£96.23
£97.89
£97.89 - £97.89
£97.89

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