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Sportster – Engine & Gaskets

Engine components, gaskets, seals and related parts for Harley-Davidson Sportster models.

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Kibblewhite KPMI, Valve Spring Kit. .400" Lift. Steel Top Collars – 57-E83 XL Sportster

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Kibblewhite KPMI, Valve Spring Kit. .400" Lift. Steel Top Collars – 57-E83 XL Sportster Reduces total valve train mass. Great for OEM rebuilds with...

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£142.01
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£135.21
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£135.21

Kibblewhite KPMI, Valve Spring Kit. .415" Lift. Steel Top Collars – 1948–1965 Panhead

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Kibblewhite KPMI, Valve Spring Kit. .415" Lift. Steel Top Collars – 1948–1965 Panhead Great for OEM rebuilds with stock specifications. This is a s...

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£135.21
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£135.21
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£205.09
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£195.26
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£195.26

Kibblewhite KPMI, Cylinder Stud Set – L1985–1999 Evo Big Twin

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Kibblewhite KPMI, Cylinder Stud Set – L1985–1999 Evo Big Twin - STD length replacement High Performance cylinder studs - Made from Nickel Chrome Mo...

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£195.26
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£13.68
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£12.59
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£12.59

Kibblewhite KPMI, Int/Exh. Valve Guide Seal Kit. PTFE – 1984–1999 Evo Big Twin; 1999–2004 Twin…

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Kibblewhite KPMI, Int/Exh. Valve Guide Seal Kit. PTFE – 1984–1999 Evo Big Twin; 1999–2004 Twin… Manufactured with PTFE lining. Kibblewhite Precisio...

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£12.59
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£8.21
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£7.55
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Kibblewhite KPMI, Int/Exh. Valve Guide Seal Kit. Viton – 1984–1999 Evo Big Twin; 1999–2004 Twin…

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Kibblewhite KPMI, Int/Exh. Valve Guide Seal Kit. Viton – 1984–1999 Evo Big Twin; 1999–2004 Twin… Viton heat resistant rubber. Kibblewhite Precision...

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£20.25
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£18.64
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£18.64

Kibblewhite KPMI, Valve Key Set. For OEM Top Collars – 1984–2004 Big Twin; 1986–2003 XL…

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Kibblewhite KPMI, Valve Key Set. For OEM Top Collars – 1984–2004 Big Twin; 1986–2003 XL… Fits OEM & KPMI 7° angled top collars. Includes 4 pair...

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£18.64
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£249.92
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£249.92
£237.95
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£237.95

Kibblewhite KPMI, Valve Spring Kit. .655" Lift. Steel Top Collars – 1984–1999 Evo Big Twin; 1999–2004 Twin…

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Kibblewhite KPMI, Valve Spring Kit. .655" Lift. Steel Top Collars – 1984–1999 Evo Big Twin; 1999–2004 Twin… High lift high pressure spring kit. Red...

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£161.95
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£154.19
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£154.19

Kibblewhite KPMI, Valve Spring Kit. .600" Lift. Steel Top Collars – 1984–1999 Evo Big Twin; 1999–2004 Twin…

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Kibblewhite KPMI, Valve Spring Kit. .600" Lift. Steel Top Collars – 1984–1999 Evo Big Twin; 1999–2004 Twin… Reduces total valve train mass. Great f...

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£161.54
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£153.80
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Kibblewhite KPMI, Valve Spring Kit. .600" Lift. Aluminum Top Collars – L1979–1984 Shovelhead

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Kibblewhite KPMI, Valve Spring Kit. .600" Lift. Aluminum Top Collars – L1979–1984 Shovelhead Reduces total valve train mass. Great for high lift ra...

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£161.54
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£161.54
£153.80
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£153.80
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£36.96
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£36.96
£34.71
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£34.71

Kibblewhite KPMI, Valve Key Set. For OEM Top Collars – 1936–1947 Knucklehead; 1948–1965…

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Kibblewhite KPMI, Valve Key Set. For OEM Top Collars – 1936–1947 Knucklehead; 1948–1965… Fits OEM 15° angled top collars. Includes 4 pairs of valve...

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£34.71
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£36.96
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£34.71
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£34.71

Kibblewhite KPMI, Valve Key Set. For OEM Top Collars – 1957–1985 XL Sportster; 1937–1948…

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Kibblewhite KPMI, Valve Key Set. For OEM Top Collars – 1957–1985 XL Sportster; 1937–1948… Fits OEM & KPMI 15° angled top collars and OEM 5/16" ...

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£56.80
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£56.80
£53.34
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£53.34

Kibblewhite Kpmi, Sportster Valve Spring Set – 57-E83 XL Sportster

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Kibblewhite Kpmi, Sportster Valve Spring Set – 57-E83 XL Sportster Stock replacement; use 524463 top collar & valve key set Fitment 57-E83 XL S...

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£56.80
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£56.80
£53.34
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£53.34
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£138.63
£138.63 - £138.63
£138.63
£131.99
£131.99 - £131.99
£131.99

Kibblewhite KPMI, Valve Spring Kit. .415" Lift. Steel Top Collars – 1936–1947 Knucklehead

Only 2 left!

Kibblewhite KPMI, Valve Spring Kit. .415" Lift. Steel Top Collars – 1936–1947 Knucklehead Reduces total valve train mass. Great for OEM rebuilds wi...

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£138.63
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£138.63
£131.99
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£131.99
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£36.96
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£34.71
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£34.71

Kibblewhite KPMI, Valve Key Set. For KPMI 15° Angled Top Collars – 1984–2004 Big Twin; 1983–2003 XL…

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Kibblewhite KPMI, Valve Key Set. For KPMI 15° Angled Top Collars – 1984–2004 Big Twin; 1983–2003 XL… Specialty item. Fits Kibblewhite Precision Mac...

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£36.96
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£36.96
£34.71
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£34.71
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£156.43
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£156.43
£148.93
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£148.93

Kibblewhite KPMI, Valve Spring Kit. .460" Lift. Steel Top Collars – 1936–1947 Knucklehead

Only 2 left!

Kibblewhite KPMI, Valve Spring Kit. .460" Lift. Steel Top Collars – 1936–1947 Knucklehead Reduces total valve train mass. Great for racing high lif...

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£156.43
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£156.43
£148.93
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£148.93
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£42.53
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£39.94
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£39.94

Kibblewhite KPMI, Valve Stem Seal Installation Tool. Set – 1948–2004 Big Twin; 1958–2003 XL…

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Kibblewhite KPMI, Valve Stem Seal Installation Tool. Set – 1948–2004 Big Twin; 1958–2003 XL… Set of 4 valve stem seal drivers. Includes 524089 blac...

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£42.53
£39.94
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£688.00
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£688.00
£591.67
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£591.67

Jims 53-84 Billet Tappet Blocks. Polished – 1953–1984 Big Twin

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Jims 53-84 Billet Tappet Blocks. Polished – 1953–1984 Big Twin Polished billet aluminum. With optimized pushrod cover angles for a perfect seal. Ma...

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£688.00
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£688.00
£591.67
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£804.99
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£804.99
£692.28
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£692.28

Jims ''Flow Pro 1'' Billet Oil Pump Kit. Black – 1992–1999 Evo Big Twin

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Jims ''Flow Pro 1'' Billet Oil Pump Kit. Black – 1992–1999 Evo Big Twin With bottom feed & return oil lines. CNC machined from billet 6061-T651...

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£804.99
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£804.99
£692.28
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£692.28
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£804.99
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£692.28
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£692.28

Jims ''Flow Pro 1'' Billet Oil Pump Kit. Black – 1973–1991 Big Twin

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Jims ''Flow Pro 1'' Billet Oil Pump Kit. Black – 1973–1991 Big Twin With top feed & return oil lines. CNC machined from billet 6061-T651 alumin...

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£804.99
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£692.28
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£692.28
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£791.18
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£791.18
£680.40
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£680.40

Jims ''Flow Pro 1'' Billet Oil Pump Kit. Polished – 1992–1999 Evo Big Twin

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Jims ''Flow Pro 1'' Billet Oil Pump Kit. Polished – 1992–1999 Evo Big Twin With top feed & return oil lines. CNC machined from billet 6061-T651...

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£791.18
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£680.40
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£680.40
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£791.18
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£791.18
£680.40
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£680.40

Jims ''Flow Pro 1'' Billet Oil Pump Kit. Polished – 1973–1991 Big Twin

Only 2 left!

Jims ''Flow Pro 1'' Billet Oil Pump Kit. Polished – 1973–1991 Big Twin With bottom feed & return oil lines. CNC machined from billet 6061-T651 ...

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£791.18
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£791.18
£680.40
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£680.40
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£791.18
£791.18 - £791.18
£791.18
£680.40
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£680.40

Jims ''Flow Pro 1'' Billet Oil Pump Kit. Polished – 1992–1999 Evo Big Twin

Only 2 left!

Jims ''Flow Pro 1'' Billet Oil Pump Kit. Polished – 1992–1999 Evo Big Twin With bottom feed & return oil lines. CNC machined from billet 6061-T...

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£791.18
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£791.18
£680.40
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£680.40
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£791.18
£791.18 - £791.18
£791.18
£680.40
£680.40 - £680.40
£680.40

Jims ''Flow Pro 1'' Billet Oil Pump Kit. Polished – 1973–1991 Big Twin

Out of stock

Jims ''Flow Pro 1'' Billet Oil Pump Kit. Polished – 1973–1991 Big Twin With top feed & return oil lines. CNC machined from billet 6061-T651 alu...

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£791.18
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£791.18
£680.40
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£680.40
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£23.68
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£22.54
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£22.54

MCS Flywheel Thrust Washer Set, Steel (0.060" Thick) – 1929–1973 45" Flathead

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MCS Flywheel Thrust Washer Set, Steel (0.060" Thick) – 1929–1973 45" Flathead For use with steel retainers; fits between connecting rods and flywhe...

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£22.54
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£22.54
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