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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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£33.09
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Athena Valve Stem Seal Kit – Kawasaki: 1988–1990 NINJA ZX-7 / ZX…

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Athena Valve Stem Seal Kit – Kawasaki: 1988–1990 NINJA ZX-7 / ZX… Athena, valve stem seal kit Fitment Kawasaki: 88-90 NINJA ZX-7 / ZX H1/H2/J1/J2 7...

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£33.09
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£33.09
£31.48
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£28.42
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£28.42
£27.04
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Athena Valve Stem Seal Kit – Kawasaki: 1995–2015 NINJA ZX-6R 600cc…

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Athena Valve Stem Seal Kit – Kawasaki: 1995–2015 NINJA ZX-6R 600cc… Athena, valve stem seal kit Fitment Kawasaki: 95-15 NINJA ZX-6R 600cc; 05-06 NI...

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£24.98
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£23.77
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Athena Valve Stem Seal Kit – Honda: 2002–2007 CB F 900cc; 1989–1996…

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Athena Valve Stem Seal Kit – Honda: 2002–2007 CB F 900cc; 1989–1996… Athena, valve stem seal kit Fitment Honda: 02-07 CB F 900cc; 89-96 CB M.Y.1990...

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£24.98
£23.77
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£26.20
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£24.93
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Athena Valve Stem Seal Kit – Honda: 1988–1995 NX DOMINATOR 650cc…

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Athena Valve Stem Seal Kit – Honda: 1988–1995 NX DOMINATOR 650cc… Athena, valve stem seal kit Fitment Honda: 88-95 NX DOMINATOR 650cc; 93-03 XR C /...

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£24.93
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£28.42
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Athena Valve Stem Seal Kit – Honda: 1998–2006 CB HORNET F / S F2…

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Athena Valve Stem Seal Kit – Honda: 1998–2006 CB HORNET F / S F2… Athena, valve stem seal kit Fitment Honda: 98-06 CB HORNET F / S F2 600cc; 04-06 ...

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£33.09
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Athena Valve Stem Seal Kit – Honda: 1999–2011 XL VARADERO 1000cc

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Athena Valve Stem Seal Kit – Honda: 1999–2011 XL VARADERO 1000cc Athena, valve stem seal kit Fitment Honda: 99-11 XL VARADERO 1000cc Product Detail...

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£31.48
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£31.48
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£23.97
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£22.80
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Athena Valve Stem Seal Kit – Aprilia: 2013–2015 CAPONORD RALLY…

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Athena Valve Stem Seal Kit – Aprilia: 2013–2015 CAPONORD RALLY… Athena, valve stem seal kit Fitment Aprilia: 13-15 CAPONORD RALLY 1200cc; 11-12 DOR...

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Athena Valve Stem Seal Kit – BMW: 1984–1997 K 75 / 2 / C / S / RT /…

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Athena Valve Stem Seal Kit – BMW: 1984–1997 K 75 / 2 / C / S / RT /… Athena, valve stem seal kit Fitment BMW: 84-97 K 75 / 2 / C / S / RT / SE 750c...

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£23.97
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£22.80
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Athena Valve Stem Seal Kit – Ducati: 1997–1998 944 ST2 944cc…

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Athena Valve Stem Seal Kit – Ducati: 1997–1998 944 ST2 944cc… Athena, valve stem seal kit Fitment Ducati: 97-98 944 ST2 944cc; 85-95 F1 750cc; 78-8...

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£23.97
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£22.80
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Athena Valve Stem Seal Kit – Ducati: 1997–1998 944 ST2 944cc…

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Athena Valve Stem Seal Kit – Ducati: 1997–1998 944 ST2 944cc… Athena, valve stem seal kit Fitment Ducati: 97-98 944 ST2 944cc; 85-95 F1 750cc; 78-8...

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£57.23
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Athena Valve Stem Seal Kit – BMW: 2009–2012 R GS / ADVENTURE 1200cc

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Athena Valve Stem Seal Kit – BMW: 2009–2012 R GS / ADVENTURE 1200cc Athena, valve stem seal kit Fitment BMW: 09-12 R GS / ADVENTURE 1200cc Product ...

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£56.42
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£39.34
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Athena Valve Stem Seal Kit – BMW: 2007–2012 F 650 GS 800cc; 2000–2005…

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Athena Valve Stem Seal Kit – BMW: 2007–2012 F 650 GS 800cc; 2000–2005… Athena, valve stem seal kit Fitment BMW: 07-12 F 650 GS 800cc; 00-05 F CS 65...

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£39.34
£37.43
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£37.43
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£23.55
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Athena Valve Stem Seal Kit – Aprilia: 2001–2007 ETV CAPONORD / RALLY…

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Athena Valve Stem Seal Kit – Aprilia: 2001–2007 ETV CAPONORD / RALLY… Athena, valve stem seal kit Fitment Aprilia: 01-07 ETV CAPONORD / RALLY / ABS...

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£22.40
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£22.40
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£37.37
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£37.37
£35.56
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£35.56

Athena Engine Oil Seal Kit – Yamaha: 2006–2015 V STAR 650cc…

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Athena Engine Oil Seal Kit – Yamaha: 2006–2015 V STAR 650cc… This engine oil seal kit includes all the oil seals in the engine and meets OEM specif...

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£37.37
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£37.37
£35.56
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£35.56
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£25.71
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£25.71
£24.46
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£24.46

Athena Engine Oil Seal Kit – Yamaha: 1994–2001 TT E 600cc; 2004–2004…

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Athena Engine Oil Seal Kit – Yamaha: 1994–2001 TT E 600cc; 2004–2004… This engine oil seal kit includes all the oil seals in the engine and meets O...

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£25.71
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£25.71
£24.46
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£24.46
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£28.49
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£28.49
£27.11
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£27.11

Athena Engine Oil Seal Kit – KTM: 2006–2013 LC8 ADVENTURE / S / ABS…

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Athena Engine Oil Seal Kit – KTM: 2006–2013 LC8 ADVENTURE / S / ABS… This engine oil seal kit includes all the oil seals in the engine and meets OE...

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£28.49
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£28.49
£27.11
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£27.11
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£73.85
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£73.85
£72.80
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£72.80

Athena Engine Oil Seal Kit – KTM: 2008–2015 DUKE 690cc; 2010–2015…

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Athena Engine Oil Seal Kit – KTM: 2008–2015 DUKE 690cc; 2010–2015… This engine oil seal kit includes all the oil seals in the engine and meets OEM ...

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£73.85
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£73.85
£72.80
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£72.80
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£33.74
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£33.74
£32.10
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£32.10

Athena Engine Oil Seal Kit – Honda: 1985–1994 VT 1100cc; 1994–2018 VT…

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Athena Engine Oil Seal Kit – Honda: 1985–1994 VT 1100cc; 1994–2018 VT… This engine oil seal kit includes all the oil seals in the engine and meets ...

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£33.74
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£33.74
£32.10
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£32.10
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£29.20
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£29.20
£27.78
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£27.78

Athena Engine Oil Seal Kit – Honda: 2013–2019 XR650L 650cc

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Athena Engine Oil Seal Kit – Honda: 2013–2019 XR650L 650cc This engine oil seal kit includes all the oil seals in the engine and meets OEM specific...

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£29.20
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£29.20
£27.78
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£27.78
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£30.26
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£30.26
£28.79
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£28.79

Athena Engine Oil Seal Kit – Honda: 2000–2007 XR R 650cc

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Athena Engine Oil Seal Kit – Honda: 2000–2007 XR R 650cc This engine oil seal kit includes all the oil seals in the engine and meets OEM specificat...

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£30.26
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£30.26
£28.79
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£28.79
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£125.45
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£125.45
£123.69
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£123.69

Athena Engine Oil Seal Kit – Ducati: 1992–1993 4T SP 4 / 5 888cc…

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Athena Engine Oil Seal Kit – Ducati: 1992–1993 4T SP 4 / 5 888cc… This engine oil seal kit includes all the oil seals in the engine and meets OEM s...

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£125.45
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£125.45
£123.69
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£123.69
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£54.68
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£54.68
£52.04
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£52.04

Athena Engine Oil Seal Kit – Ducati: 1979–1982 MHR SS 900cc…

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Athena Engine Oil Seal Kit – Ducati: 1979–1982 MHR SS 900cc… This engine oil seal kit includes all the oil seals in the engine and meets OEM specif...

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£54.68
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£54.68
£52.04
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£52.04
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£57.86
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£57.86
£57.04
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£57.04

Athena Engine Oil Seal Kit – Ducati: 1989–1993 907 I.E. USA 907cc…

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Athena Engine Oil Seal Kit – Ducati: 1989–1993 907 I.E. USA 907cc… This engine oil seal kit includes all the oil seals in the engine and meets OEM ...

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£57.86
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£57.86
£57.04
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£57.04
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£57.74
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£57.74
£56.91
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£56.91

Athena Engine Oil Seal Kit – Ducati: 1975–1983 SUPERSPORT 900cc

Only 2 left!

Athena Engine Oil Seal Kit – Ducati: 1975–1983 SUPERSPORT 900cc This engine oil seal kit includes all the oil seals in the engine and meets OEM spe...

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£57.74
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£57.74
£56.91
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£56.91
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