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Athena

785 products
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9% Off
Athena S410485303009 Power Valve Assembly
$110.97
$110.97
$121.95
To be used with Athena cylinder and head assemblies All ATHENA products, which are manufactured with higher displacement and power than those permitted by law of the country where the end user liv...
9% Off
Athena S410485303018 Power Valve Assembly for Big Bore Kit
$230.18
$230.18
$252.95
All ATHENA products, which are manufactured with higher displacement and power than those permitted by law of the country where the end user lives, are intended solely for competition-sports usage....
Athena S410485308001 Outer Cylinder Head
$131.84
$131.84
To be used with Athena cylinder and head assemblies. Outer Cylinder Head.Vehicle Fitment:1997-2021 Yamaha YZ125 2020-2022 Yamaha YZ125X
9% Off
Athena S410485308002 Standard Bore Inner Cylinder Head Dome - 54.00mm Bore
$67.29
$67.29
$73.95
To be used with Athena cylinder and head assemblies. To be used with Athena cylinder and head assemblies.Vehicle Fitment:2003-2005 Kawasaki KX125 1997-2021 Yamaha YZ125 2020-2022 Yamaha YZ125X
9% Off
Athena S410485308010 Central Head Dome
$70.93
$70.93
$77.95
To be used with Athena cylinder and head assemblies. Race cylinder kits include a nickel carbide coated cylinder ported to Factory Works specs., special hard anodized exhaust valves, complete pist...
9% Off
Athena S410485320002 Crankshaft
$156.47
$156.47
$171.95
Made of special steel and manufactured with CNC high-precision machinery. Standard stroke.Vehicle Fitment:2002-2018 Yamaha YZ85
9% Off
Athena S410510301005 ATH Cylinders
$331.19
$331.19
$363.95
The head gasket is a complex and crucial technological component. To meet the ongoing needs of the market, Athena conducts meticulous checks on its head gaskets, both during the design phase and du...
Athena S41304004 Circlips
$18.69
$18.69
Circlip for Athena cylinder.Vehicle Fitment:2002-2012 Honda CRF450R 2005-2009 Honda CRF450X 2012-2014 Honda CRF450X 2006-2009 Honda TRX450ER Electric Start 2012-2014 Honda TRX450ER Electric Start 2...
Athena S41316027 Piston Ring Set - 97.92mm - 98.00mm
$47.56
$47.56
Each ring set is for one piston.Vehicle Fitment:2003-2009 Yamaha WR450F 2004-2009 Yamaha YFZ450 2006-2007 Yamaha YFZ450 Bill Balance Edition 2007-2008 Yamaha YFZ450 SE 2009-2013 Yamaha YFZ450R 2009...
Athena S41316030 Piston Ring Set - 95.45mm - 95.47mm
$53.28
$53.28
Each ring set is for one piston.Vehicle Fitment:2006-2008 Suzuki LT-R450 QuadRacer 2005-2007 Suzuki RM-Z450
Athena S41316062 Piston Ring Set - 99.93mm - 99.96mm
$47.56
$47.56
Each ring set is for one piston.Vehicle Fitment:2002-2008 Honda CRF450R 2005-2009 Honda CRF450X 2012-2014 Honda CRF450X 2006-2009 Honda TRX450ER Electric Start 2012-2014 Honda TRX450ER Electric Sta...
Athena S41316089 Piston Ring Set - 82.00mm
$45.19
$45.19
Each ring set is for one piston.Vehicle Fitment:2004-2017 Honda CRF250R 2004-2009 Honda CRF250X
Athena S41316119 Piston Ring Set - 93.94mm - 94.96mm
$47.56
$47.56
Each ring set is for one piston.Vehicle Fitment:2004-2005 Honda TRX450R 2003-2006 Kawasaki KFX400 2000-2004 Suzuki DR-Z400 2003-2007 Suzuki DR-Z400E 2003-2009 Suzuki DR-Z400S 2011-2015 Suzuki DR-Z4...
Athena S41316130 Piston Ring Set - 54.00mm
$25.94
$25.94
Each ring set is for one piston.Vehicle Fitment:2003-2005 Kawasaki KX125 1997-2021 Yamaha YZ125 2020-2022 Yamaha YZ125X
9% Off
Athena S41316133 Piston Ring Set - 83.00mm
$34.53
$34.53
$37.95
Each ring set is for one piston.Vehicle Fitment:2006-2009 Husqvarna TC250 2006-2009 Husqvarna TE250 2019-2020 Kawasaki KX250 2004-2018 Kawasaki KX250F 2004-2022 Suzuki RM-Z250 2001-2009 Yamaha WR25...
Athena S41316152 Piston Ring Set - 68.00mm
$57.15
$57.15
Each ring set is for one piston.Vehicle Fitment:1987-2006 Yamaha YFZ350 Banshee
Athena S41316157 Piston Ring Set - 58.00mm Athena S41316157 Piston Ring Set - 58.00mm
$19.96
$19.96
Each ring set is for one piston.Vehicle Fitment:1997-2021 Yamaha YZ125 2020-2022 Yamaha YZ125X
6% Off
Athena S41316178 Piston Ring Set - 99.95mm - 99.96mm
$60.25
$60.25
$63.95
Each ring set is for one piston.Vehicle Fitment:2009-2016 Honda CRF450R 2009-2018 Kawasaki KX450F 2008-2022 Suzuki RM-Z450 2002-2018 Yamaha YZ85
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