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Engine

Use this Engine collection to narrow down suitable products for Harley-Davidson, American V-twin and compatible motorcycle applications. The selection includes options relating to engine components, subject to current availability. For an accurate match, compare the product’s stated fitment and dimensions with your motorcycle or equipment.

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£233.68
£233.68 - £233.68
£233.68
£225.59
£225.59 - £225.59
£225.59

KB Performance Piston 96" To 103" Big Bore Piston Set. Std – 2007–2017 Twin Cam

Only 2 left!

KB Performance Piston 96" To 103" Big Bore Piston Set. Std – 2007–2017 Twin Cam For 96" to 103" (3 3/4" to 3 7/8") big bore conversions. Used with ...

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£233.68
£233.68 - £233.68
£233.68
£225.59
£225.59 - £225.59
£225.59
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£255.33
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£255.33
£246.49
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£246.49

KB Performance Piston 883-1200 Big Bore Piston Kit. STD – 1986–2022 XL883 (883 to 1200 Conversion)

Only 2 left!

KB Performance Piston 883-1200 Big Bore Piston Kit. STD – 1986–2022 XL883 (883 to 1200 Conversion) STD compression. 883-1200 conversion piston set....

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£255.33
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£255.33
£246.49
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£246.49
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£319.16
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£319.16
£308.12
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£308.12

KB Performance Piston 88" To 95" Big Bore Piston Set. Std – 1999–2006 Twin Cam

Only 2 left!

KB Performance Piston 88" To 95" Big Bore Piston Set. Std – 1999–2006 Twin Cam 88" to 95" big bore conversion. Used with stock heads and cylinders....

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£319.16
£319.16 - £319.16
£319.16
£308.12
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£308.12
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£227.06
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£227.06
£219.20
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£219.20

KB Performance Piston XL883 Piston Kit. STD – 1986–2022 XL883

Out of stock

KB Performance Piston XL883 Piston Kit. STD – 1986–2022 XL883 Standard replacement piston set. Stock 9.0:1 compression ratio. Piston weight 253gr. ...

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£227.06
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£227.06
£219.20
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£219.20
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£5.97
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£5.97
£5.69
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£5.69

KB Performance Piston Keith Black, Replacement .792" Piston Lock Ring – All .792" KB Pistons

Only 2 left!

KB Performance Piston Keith Black, Replacement .792" Piston Lock Ring – All .792" KB Pistons Fits all KB .792" piston pins. 2 used on 1 piston. Not...

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£5.97
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£5.97
£5.69
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£5.69
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£306.43
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£306.43
£295.83
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£295.83

KB Performance Piston 88" To 95" Big Bore Piston Set. +.010" – 1999–2006 Twin Cam A/B

Only 2 left!

KB Performance Piston 88" To 95" Big Bore Piston Set. +.010" – 1999–2006 Twin Cam A/B 88" to 95" big bore conversion kit. Used with stock heads and...

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£306.43
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£306.43
£295.83
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£295.83
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£306.46
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£306.46
£295.86
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£295.86

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

Out of stock

KB Performance Piston 3-5/8" Big Bore Piston Kit. +.010" – 1948–1984 Big Twin with 3-5/8 Big Bore… 3-5/8" big bore piston set. Used with 3 5/8" big...

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£306.46
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£306.46
£295.86
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£295.86
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£255.33
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£255.33
£246.49
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£246.49

KB Performance Piston 1340cc Evo B.T. Pop-up Piston Kit. +.005" – 1984–1999 Evo Big Twin

Only 2 left!

KB Performance Piston 1340cc Evo B.T. Pop-up Piston Kit. +.005" – 1984–1999 Evo Big Twin Pop-up high compression. 10.5:1 CR. Piston weight 360gr. P...

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£255.33
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£255.33
£246.49
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£246.49
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£255.33
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£255.33
£246.49
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£246.49

KB Performance Piston 1340cc Evo B.T. Pop-up Piston Kit. STD – 1984–1999 Evo Big Twin

Only 2 left!

KB Performance Piston 1340cc Evo B.T. Pop-up Piston Kit. STD – 1984–1999 Evo Big Twin Pop-up high compression. 9.5:1 CR. Piston weight 392gr. Pisto...

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£255.33
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£255.33
£246.49
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£246.49
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£242.17
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£242.17
£233.79
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£233.79

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

Only 2 left!

KB Performance Piston 1340cc Evo B.T. Piston Kit. +.005" – 1984–1999 Evo Big Twin 8.5:1 CR. Piston weight 350gr. Piston pin weight 97gr. Head type:...

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£242.17
£242.17 - £242.17
£242.17
£233.79
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£233.79
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£242.17
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£242.17
£233.79
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£233.79

KB Performance Piston 1340cc Evo B.T. Piston Kit. STD – 1984–1999 Evo Big Twin

Only 2 left!

KB Performance Piston 1340cc Evo B.T. Piston Kit. STD – 1984–1999 Evo Big Twin 8.5:1 CR. Piston weight 350gr. Piston pin weight 97gr. Head type: Fl...

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£242.17
£242.17 - £242.17
£242.17
£233.79
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£233.79
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£255.33
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£255.33
£246.49
£246.49 - £246.49
£246.49

KB Performance Piston 1340cc Shovel Pop-up Piston Kit. +.005" – 1979–1984 1340cc Shovel

Only 2 left!

KB Performance Piston 1340cc Shovel Pop-up Piston Kit. +.005" – 1979–1984 1340cc Shovel High compression pop-up piston set. 9.5:1 CR. Piston weight...

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£255.33
£255.33 - £255.33
£255.33
£246.49
£246.49 - £246.49
£246.49
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£255.33
£255.33 - £255.33
£255.33
£246.49
£246.49 - £246.49
£246.49

KB Performance Piston 1340cc Shovel Piston Kit. STD – 1979–1984 1340cc Shovel

Only 2 left!

KB Performance Piston 1340cc Shovel Piston Kit. STD – 1979–1984 1340cc Shovel 8.0:1 CR. Piston weight 357gr. Piston pin weight 97gr. Head type: Dom...

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£255.33
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£255.33
£246.49
£246.49 - £246.49
£246.49
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£248.73
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£248.73
£240.13
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£240.13

KB Performance Piston 1200cc B.T. Piston Kit. +.005" – 1941–1978 74"/1200cc Knuckle; Pan…

Only 2 left!

KB Performance Piston 1200cc B.T. Piston Kit. +.005" – 1941–1978 74"/1200cc Knuckle; Pan… Compatible with stock cylinders and heads; gives stock co...

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£248.73
£248.73 - £248.73
£248.73
£240.13
£240.13 - £240.13
£240.13
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£235.55
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£235.55
£227.40
£227.40 - £227.40
£227.40

KB Performance Piston 1200 XL Piston Kit. STD – 1988–2022 XL1200

Out of stock

KB Performance Piston 1200 XL Piston Kit. STD – 1988–2022 XL1200 Standard replacement piston set; for stock or high lift camshafts. With a lowered ...

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£235.55
£235.55 - £235.55
£235.55
£227.40
£227.40 - £227.40
£227.40
Sold out
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£235.55
£235.55 - £235.55
£235.55
£227.40
£227.40 - £227.40
£227.40

KB Performance Piston 1200 XL Piston Kit. +.005" – 1988–2022 XL1200

Only 2 left!

KB Performance Piston 1200 XL Piston Kit. +.005" – 1988–2022 XL1200 Standard replacement piston set for stock applications. Stock 9.0:1 compression...

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£235.55
£235.55 - £235.55
£235.55
£227.40
£227.40 - £227.40
£227.40
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£255.33
£255.33 - £255.33
£255.33
£246.49
£246.49 - £246.49
£246.49

KB Performance Piston 883-1200 Big Bore Piston Kit. +.005" – 1986–2022 XL883 (883 to 1200 Conversion)

Only 2 left!

KB Performance Piston 883-1200 Big Bore Piston Kit. +.005" – 1986–2022 XL883 (883 to 1200 Conversion) High compression. 883-1200 conversion piston ...

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£255.33
£255.33 - £255.33
£255.33
£246.49
£246.49 - £246.49
£246.49
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£41.40
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£41.40
£40.90
£40.90 - £40.90
£40.90

Colony Upper & Lower Motor Mount Kit – 1957–1985 XL Sportster

Only 3 left!

Colony Upper & Lower Motor Mount Kit – 1957–1985 XL Sportster Zinc Fitment 57-85 XL Sportster (NU) Product Details Brand: Colony Category: M...

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£41.40
£41.40 - £41.40
£41.40
£40.90
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£40.90
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£11.19 - £11.19
£11.19
£12.11
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£12.11

Colony Upper Motor Mount Kit – 1932–1973 45" SV

Only 2 left!

Colony Upper Motor Mount Kit – 1932–1973 45" SV Zinc Fitment 32-73 45" SV (NU) Product Details Brand: Colony Category: MOTOR PARTS > MOTOR MO...

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£11.19 - £11.19
£11.19
£12.11
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£12.11
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£37.48
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£37.48
£37.02
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£37.02

Colony Inner Pushrod Cover Tubes. Zinc – L1979–1984 Shovelhead; 1984–1999 Evo Big…

Only 2 left!

Colony Inner Pushrod Cover Tubes. Zinc – L1979–1984 Shovelhead; 1984–1999 Evo Big… O-ring style. OEM style reproduction zinc plated inner (upper) p...

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£37.48
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£37.48
£37.02
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£35.12
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£34.69
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£34.69

Colony Inner Pushrod Cover Tubes. Zinc – 48-E79 Big Twin; 54-E79 XL Sportster

Only 2 left!

Colony Inner Pushrod Cover Tubes. Zinc – 48-E79 Big Twin; 54-E79 XL Sportster OEM Cork seal style. OEM style reproduction zinc plated inner (upper)...

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£35.12
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£35.12
£34.69
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£34.69
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£57.13
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£52.30
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£52.30

Colony Rocker Cover Screw Kit – 1948–1965 PANHEAD

Only 2 left!

Colony Rocker Cover Screw Kit – 1948–1965 PANHEAD Cap style Fitment 48-65 PANHEAD (NU) Product Details Brand: Colony Category: MOTOR PARTS > ...

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£57.13
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£57.13
£52.30
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£52.30
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£53.75
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£53.75
£48.85
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£48.85

Colony Primary Cover Mount Kit – 1989–2006 Softail; 1991–2005 Dyna

Only 2 left!

Colony Primary Cover Mount Kit – 1989–2006 Softail; 1991–2005 Dyna Cap style Fitment 89-06 Softail; 91-05 Dyna (NU) Product Details Brand: Colony...

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£53.75
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£53.75
£48.85
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£48.85
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£47.19
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£47.19
£42.89
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£42.89

Colony Primary Cover Mount Kit. Cap Style – 1985–1994 FXR; 1985–1999 FLT/Touring

Only 2 left!

Colony Primary Cover Mount Kit. Cap Style – 1985–1994 FXR; 1985–1999 FLT/Touring Colony primary cover mount kit. Cap style Fitment 85-94 FXR; 85-99...

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£47.19
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£47.19
£42.89
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£42.89
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