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Engine & Performance

Choose from Engine & Performance products for Harley-Davidson, American V-twin and compatible motorcycle applications. Across the range you will find products for engine components. Compatibility varies, so match the stated model, year and technical details before ordering.

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£11.53
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£10.96

Athena Clutch Cover Gasket – Ducati: 1972–1973 GT 750; 1974 GT 750…

Only 2 left!

Athena Clutch Cover Gasket – Ducati: 1972–1973 GT 750; 1974 GT 750… Used as a replacement for the clutch/derby cover gasket. Good quality raw mater...

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£11.53
£11.53 - £11.53
£11.53
£10.96
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£10.96
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£5.72
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£5.72
£5.24
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£5.24

Athena Clutch Cover Gasket – Ducati: 1975–1983 SUPERSPORT 900cc

Only 2 left!

Athena Clutch Cover Gasket – Ducati: 1975–1983 SUPERSPORT 900cc Used as a replacement for the clutch/derby cover gasket. Good quality raw materials...

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£5.72
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£5.72
£5.24
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£5.24
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£6.35
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£5.82
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£5.82

Athena Clutch Cover Gasket – Ducati: 1975–1983 SUPERSPORT 900cc

Only 2 left!

Athena Clutch Cover Gasket – Ducati: 1975–1983 SUPERSPORT 900cc Used as a replacement for the clutch/derby cover gasket. Good quality raw materials...

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£6.35
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£6.35
£5.82
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£5.82
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£9.99
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£9.99
£9.17
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£9.17

Athena Clutch Cover Gasket – Ducati: 1992–1993 4T SP 4 / 5 888cc…

Only 2 left!

Athena Clutch Cover Gasket – Ducati: 1992–1993 4T SP 4 / 5 888cc… Used as a replacement for the clutch/derby cover gasket. Good quality raw materia...

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£9.99
£9.99 - £9.99
£9.99
£9.17
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£9.17
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£5.22
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£5.22
£4.78
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£4.78

Athena Clutch Cover Gasket – Ducati: 1968–1973 DESMO SCRAMBLER 450

Only 2 left!

Athena Clutch Cover Gasket – Ducati: 1968–1973 DESMO SCRAMBLER 450 Used as a replacement for the clutch/derby cover gasket. Good quality raw materi...

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£5.22
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£5.22
£4.78
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£4.78
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£10.74
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£9.86
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Athena Clutch Cover Gasket – Ducati: 1985–1995 F1 750cc; 1985–1995…

Only 2 left!

Athena Clutch Cover Gasket – Ducati: 1985–1995 F1 750cc; 1985–1995… Used as a replacement for the clutch/derby cover gasket. Good quality raw mater...

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£10.74
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£10.74
£9.86
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£9.86
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£123.27
£126.04
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£126.04

Rough Crafts Air Cleaner Cover for Big Sucker. Black – 2018–2024 Softail; 2017–2025…

Only 1 left!

Rough Crafts Air Cleaner Cover for Big Sucker. Black – 2018–2024 Softail; 2017–2025… Black anodized finish. Designed to fit the Arlen Ness Big Suck...

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£123.27 - £123.27
£123.27
£126.04
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£126.04
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£60.01
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£60.01
£56.33
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£56.33

Kibblewhite KPMI, Black Diamond Valve, Exhaust. 883-1200 Conversion – 2004–2022 XL883 to 1200 Conversion

Only 2 left!

Kibblewhite KPMI, Black Diamond Valve, Exhaust. 883-1200 Conversion – 2004–2022 XL883 to 1200 Conversion Used in 883-1200 conversions to improve br...

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£60.01
£56.33
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£56.33
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£60.01
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£60.01
£56.33
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£56.33

Kibblewhite KPMI, Black Diamond Valve, Intake. 883-1200 Conversion – 2004–2022 XL883 to 1200 Conversion

Only 2 left!

Kibblewhite KPMI, Black Diamond Valve, Intake. 883-1200 Conversion – 2004–2022 XL883 to 1200 Conversion Used in 883-1200 conversions to improve bre...

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£60.01
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£60.01
£56.33
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£56.33
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£689.95
£721.57
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£721.57

Kodlin Stretched ''Breakout'' Softail Gas Tank – 2018–2026 Softail with Custom Shorter…

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Kodlin Stretched ''Breakout'' Softail Gas Tank – 2018–2026 Softail with Custom Shorter… This 3.5 gallon (13 liter) fuel tank is called ''Breakout''...

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£689.95
£721.57
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Rough Crafts Cam Cover. Chrome – Gen1 M8 Models Softail; 2017–2024…

Only 2 left!

Rough Crafts Cam Cover. Chrome – Gen1 M8 Models Softail; 2017–2024… Cam covers are a highly visibly item. The stock one is... okay; as long as you ...

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£358.14
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Rough Crafts Cam Cover. Black – Gen1 M8 Models Softail; 2017–2024…

Out of stock

Rough Crafts Cam Cover. Black – Gen1 M8 Models Softail; 2017–2024… All black. Cam covers are a highly visibly item. The stock one is... okay; as lo...

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£358.14
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Rough Crafts Custom Rocker Covers. Chrome – 2018–2025 Softail; 2017–2025…

Only 2 left!

Rough Crafts Custom Rocker Covers. Chrome – 2018–2025 Softail; 2017–2025… Rocker covers are a highly visibly item. The stock ones are... okay; as l...

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£732.89
£749.44
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£749.46
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£749.46

Rough Crafts Custom Rocker Covers. Black – 2018–2025 Softail; 2017–2025…

Out of stock

Rough Crafts Custom Rocker Covers. Black – 2018–2025 Softail; 2017–2025… All black finish. Rocker covers are a highly visibly item. The stock ones ...

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£732.89 - £732.89
£732.89
£749.46
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£749.46
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£467.17
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Rough Crafts Round Finned Air Cleaner Assembly. Chrome – 2018–2024 Softail; 2017–2025…

Only 2 left!

Rough Crafts Round Finned Air Cleaner Assembly. Chrome – 2018–2024 Softail; 2017–2025… A contemporary round shaped air cleaner assembly. The back p...

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£467.17
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Rough Crafts Round Finned Air Cleaner Assembly. All Black – 2018–2024 Softail; 2017–2025…

Out of stock

Rough Crafts Round Finned Air Cleaner Assembly. All Black – 2018–2024 Softail; 2017–2025… A contemporary round shaped air cleaner assembly. The bac...

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£463.62
£467.17
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£467.17
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Rough Crafts Teardrop Finned Air Cleaner Assembly. Chrome – 2018–2024 Softail; 2017–2025…

Only 2 left!

Rough Crafts Teardrop Finned Air Cleaner Assembly. Chrome – 2018–2024 Softail; 2017–2025… A contemporary teardrop shaped air cleaner assembly. The ...

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£463.62 - £463.62
£463.62
£467.17
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£467.17
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£482.57
£486.26
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£486.26

Rough Crafts Teardrop Finned Air Cleaner Assembly. Black – 2018–2024 Softail; 2017–2025…

Only 2 left!

Rough Crafts Teardrop Finned Air Cleaner Assembly. Black – 2018–2024 Softail; 2017–2025… All black. Features Arlen Ness Big Sucker breathing techno...

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£482.57 - £482.57
£482.57
£486.26
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£486.26
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£561.47
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£561.47
£517.90
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£517.90

Performance Machine Cam Cover Vision. Black Ops – Gen1 M8 Models Softail; 2017–2024…

Only 2 left!

Performance Machine Cam Cover Vision. Black Ops – Gen1 M8 Models Softail; 2017–2024… Black Ops; a dual tone gloss black with black wrinkle finish. ...

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£561.47
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£561.47
£517.90
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£561.47
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£561.47
£473.19
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£473.19

Performance Machine Cam Cover Vision. Contrast Cut – Gen1 M8 Models Softail; 2017–2024…

Out of stock

Performance Machine Cam Cover Vision. Contrast Cut – Gen1 M8 Models Softail; 2017–2024… Black anodized Contrast Cut machined finish. Comes with a s...

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£561.47
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£561.47
£473.19
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£473.19
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£561.47
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£561.47
£517.90
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£517.90

Performance Machine Cam Cover Vision. Chrome – Gen1 M8 Models Softail; 2017–2024…

Out of stock

Performance Machine Cam Cover Vision. Chrome – Gen1 M8 Models Softail; 2017–2024… Chrome pated finish. Comes with a see-through polycarbonate windo...

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£561.47
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£561.47
£517.90
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£652.77
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£652.77
£561.37
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£561.37

Performance Machine Vision Air Cleaner Kit, Black Ops – 2018–2024 Softail; 2017–2025…

Only 2 left!

Performance Machine Vision Air Cleaner Kit, Black Ops – 2018–2024 Softail; 2017–2025… Black Ops; a gloss black with black wrinkle combination finis...

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£652.77
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£652.77
£561.37
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£652.77
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£578.29
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Performance Machine Vision Air Cleaner Kit, Contrast Cut – 2018–2024 Softail; 2017–2025…

Out of stock

Performance Machine Vision Air Cleaner Kit, Contrast Cut – 2018–2024 Softail; 2017–2025… Black anodized aluminum with a contrast cut machined finis...

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£652.77
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£652.77
£578.29
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£578.29
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£652.77
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£550.12
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£550.12

Performance Machine Vision Air Cleaner Kit. Chrome – 2018–2024 Softail; 2017–2025…

Only 2 left!

Performance Machine Vision Air Cleaner Kit. Chrome – 2018–2024 Softail; 2017–2025… Chrome plated finish. A minimalistic design but big enough to cu...

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£550.12
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