Athena
Athena delivers high-quality motorcycle gaskets, piston kits and cylinders engineered for precision fit, reliable sealing and long-lasting engine performance. Trusted by riders and mechanics worldwide, Athena components ensure consistent compression and durability on every ride.
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Out of stock
Athena - P400510600069 - Top End Gasket Kit - Fits 2003-2021 Suzuki DR-Z125
Athena
$45.95Athena - 09341985 - Top End Gasket Kit - SuzukiFeaturesKit includes a top-of-the line MLSS head gasket and two or more premium quality base gaskets of different thicknesses to optimize engine...$45.95 -
Out of stock
Athena - P400210850183 - Complete Gasket Kit - Fits Honda 2004-2009 CRF80F, 1993-2003 XR80R
Athena
$76.95Athena - 09341990 - Complete Gasket Kit - HondaFeaturesHead gasket features rubber-coated spring steel constructionSoft steel base gaskets are rubber coatedSteel core material features high...$76.95 -
Athena - P400485850118 - Complete Gasket Kit - Fits 2005-2022 Yamaha YZ125
Athena
$49.95Athena - 09340353 - Complete Gasket Kit - YamahaFeaturesHead gasket features rubber-coated spring steel constructionSoft steel base gaskets are rubber coatedSteel core material features high...$49.95 -
Athena - P400270600016 - Top End Gasket Kit - Fits KTM 2005-2013 250 EXC-F/XCF-W, 2006-2012 250 SX-F
Athena
$77.95Athena - 09341983 - Top End Gasket Kit - KTMFeaturesKit includes a top-of-the line MLSS head gasket and two or more premium quality base gaskets of different thicknesses to optimize engine...$77.95 -
Athena - P400210850095 - Complete Gasket Kit - Fits Honda 2004-2009 CRF250R, 1979-1985 XL100
Athena
$158.95Athena - 09340351 - Complete Gasket Kit - HondaFeaturesHead gasket features rubber-coated spring steel constructionSoft steel base gaskets are rubber coatedSteel core material features high...$158.95 -
Athena - P400270600013 - Top End Gasket Kit - Husqvarna/KTM - Fits 2003-2017 KTM 85 SX, 2003-2013 KTM XC, 2014-2017 Husqvarna TC 85
Athena
$26.95Athena - 09341982 - Top End Gasket Kit - Husqvarna/KTMFeaturesKit includes a top-of-the line MLSS head gasket and two or more premium quality base gaskets of different thicknesses to optimize engine...$26.95 -
Out of stock
Athena - P400270600047 - Top End Gasket Kit - Gas Gas/Husqvarna/KTM - Fits 1983-1984 Honda XR500R, 2017-2025 Husqvarna TC 65
Athena
$73.95Athena - 09341981 - Top End Gasket Kit - Gas Gas/Husqvarna/KTMFeaturesKit includes a top-of-the line MLSS head gasket and two or more premium quality base gaskets of different thicknesses to optimize...$73.95 -
Athena - P400210600183 - Top End Gasket Kit - Fits Honda 2004-2009 CRF80F, 1993-2003 XR80R
Athena
$49.95Athena - 09341970 - Top End Gasket Kit - HondaFeaturesKit includes a top-of-the line MLSS head gasket and two or more premium quality base gaskets of different thicknesses to optimize engine...$49.95 -
Out of stock
Athena - P400210160019 - Gasket Kit - Honda - 69 mm
Athena
$64.95Athena - 09341968 - Gasket Kit - Honda - 69 mmFeaturesLow moisture absorption, highest mechanical resistance, resistance to oils and gasoline, resistance to high temperatures and pressures, easy...$64.95 -
Athena - P400485160017 - Gasket Kit - Yamaha - 83 mm
Athena
MSRP: $99.95$92.95Athena - 09341846 - Gasket Kit - Yamaha - 83 mmFeaturesLow moisture absorption, highest mechanical resistance, resistance to oils and gasoline, resistance to high temperatures and pressures, easy...MSRP: $99.95$92.95 -
Out of stock
Athena - P400210600192 - Top End Gasket Kit - Fits 2003-2006 Honda CRF150F
Athena
$54.95Athena - 09341972 - Top End Gasket Kit - HondaFeaturesKit includes a top-of-the line MLSS head gasket and two or more premium quality base gaskets of different thicknesses to optimize engine...$54.95 -
Out of stock
Athena - P400210850245 - Complete Gasket Kit - Fits 1980-1985 Honda XL80
Athena
$180.95Athena - 09342133 - Complete Gasket Kit - HondaFeaturesHead gasket features rubber-coated spring steel constructionSoft steel base gaskets are rubber coatedSteel core material features high...$180.95 -
Out of stock
Athena - P400270600220/1 - Top End Gasket Kit - Fits KTM 1990-1998 250 EGS/EXC, 1990-1998 300 EXC, 1990-1994 300 MX/SX
Athena
$51.95Athena - 09340234 - Top End Gasket Kit - KTMFeaturesKit includes a top-of-the line MLSS head gasket and two or more premium quality base gaskets of different thicknesses to optimize engine...$51.95 -
Out of stock
Athena - P400485850072 - Complete Gasket Kit - Fits 2000-2007 Yamaha TT-R90E
Athena
$69.95Athena - 09342008 - Complete Gasket Kit - YamahaFeaturesHead gasket features rubber-coated spring steel constructionSoft steel base gaskets are rubber coatedSteel core material features high...$69.95 -
Athena - P400510850069 - Complete Gasket Kit - Fits 2003-2021 Suzuki DR-Z125
Athena
$67.95Athena - 09342005 - Complete Gasket Kit - SuzukiFeaturesHead gasket features rubber-coated spring steel constructionSoft steel base gaskets are rubber coatedSteel core material features high...$67.95 -
Athena - P400250160008 - Gasket Kit - Kawasaki - 58 mm
Athena
MSRP: $118.95$110.95Athena - 09342135 - Gasket Kit - Kawasaki - 58 mmFeaturesLow moisture absorption, highest mechanical resistance, resistance to oils and gasoline, resistance to high temperatures and pressures, easy...MSRP: $118.95$110.95 -
Athena - P400270850013 - Complete Gasket Kit - KTM/Husqvarna - Fits 2003-2017 KTM 85 SX, 2003-2013 KTM XC, 2014-2017 Husqvarna TC 85
Athena
$77.95Athena - 09342002 - Complete Gasket Kit - KTM/HusqvarnaFeaturesHead gasket features rubber-coated spring steel constructionSoft steel base gaskets are rubber coatedSteel core material features high...$77.95 -
Athena - P400270850036 - Complete Gasket Kit - Fits KTM 2007-2012 450 SX-F, 2008-2009 450 XC-F
Athena
$244.95Athena - 09342004 - Complete Gasket Kit - KTMFeaturesHead gasket features rubber-coated spring steel constructionSoft steel base gaskets are rubber coatedSteel core material features high springback...$244.95 -
Out of stock
Athena - P400270850016 - Complete Gasket Kit - Fits KTM 2005-2013 250 EXC-F/XCF-W, 2006-2012 250 SX-F
Athena
$131.95Athena - 09342003 - Complete Gasket Kit - KTMFeaturesHead gasket features rubber-coated spring steel constructionSoft steel base gaskets are rubber coatedSteel core material features high springback...$131.95 -
Out of stock
Athena - P400485160025 - Gasket Kit - Yamaha - 102 mm
Athena
$98.95Athena - 09342555 - Gasket Kit - Yamaha - 102 mmFeaturesLow moisture absorption, highest mechanical resistance, resistance to oils and gasoline, resistance to high temperatures and pressures, easy...$98.95 -
Athena - P400210600202 - Top End Gasket Kit - Fits 2007-2025 Honda CRF150R
Athena
$61.95Athena - 09342538 - Top End Gasket Kit - HondaFeaturesKit includes a top-of-the line MLSS head gasket and two or more premium quality base gaskets of different thicknesses to optimize engine...$61.95 -
Athena - P400510600098 - Top End Gasket Kit - Fits Suzuki 2010-2015 RM-Z250, 2016-2018 RM-Z250
Athena
$73.95Athena - 09342536 - Top End Gasket Kit - SuzukiFeaturesKit includes a top-of-the line MLSS head gasket and two or more premium quality base gaskets of different thicknesses to optimize engine...$73.95 -
Athena - P400250600024 - Top End Gasket Kit - Fits Kawasaki 2008-2019 KLX450R, 2006-2008 KX450F
Athena
$91.95Athena - 09342533 - Top End Gasket Kit - KawasakiFeaturesKit includes a top-of-the line MLSS head gasket and two or more premium quality base gaskets of different thicknesses to optimize engine...$91.95 -
Athena - S4C05400010A - Piston Kit - 53.94 mm - Kawasaki KX125 - Fits 2003-2007 Kawasaki KX125
Athena
$133.95Athena - 09100253 - Piston Kit - 53.94 mm - Kawasaki KX125FeaturesMade from special high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE pistonHas...$133.95 -
Out of stock
Athena - S4C04850001B - Piston Kit - 48.46 mm - Kawasaki KX85 - Fits 2001-2013 Kawasaki KX85
Athena
$89.95Athena - 09101418 - Piston Kit - 48.46 mm - Kawasaki KX85FeaturesMade from special high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE pistonHas...$89.95 -
Out of stock
Athena - S4F07200001A - Piston Kit - 71.93 mm - KTM 300 - Fits 1996-2003 KTM 300 XC
Athena
$225.95Athena - 09100172 - Piston Kit - 71.93 mm - KTM 300FeaturesHas been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even in the...$225.95 -
Out of stock
Athena - S4F06900001A - Piston Kit - 68.94 mm - Kawasaki KDX220 - Fits 1998-2005 Kawasaki KDX220
Athena
$162.95Athena - 09100168 - Piston Kit - 68.94 mm - Kawasaki KDX220FeaturesHas been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even...$162.95 -
Out of stock
Athena - S4F06640018A - Piston Kit - 66.34 mm - Gas Gas | Husqvarna | KTM - Fits 2014-2022 Husqvarna TC/TE 250, 2006-2017 KTM Freeride 250R, 2005-2022 KTM 250 SX, 2007-2017 KTM 250 XC, 2006-2017 KTM 250 XC-W/EXC/MXC
Athena
$187.95Athena - 09100627 - Piston Kit - 66.34 mm - Gas Gas | Husqvarna | KTMFeaturesHas been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it...$187.95 -
Out of stock
Athena - S5F08300002B - Piston Kit - 82.96 mm - Yamaha
Athena
$245.95Athena - 09100727 - Piston Kit - 82.96 mm - YamahaFeaturesEasy-to-follow step-by-step installation instructionsSpecsDisplacement250 ccEngine Type4-StrokeStyleForgedPiston MaterialForged 2618...$245.95 -
Athena - S4C05400016A - Piston Kit - 53.94 mm - Gas Gas EC125 | Yamaha YZ125 - Fits 2013-2015 Gas Gas EC 125
Athena
$205.95Athena - 09100669 - Piston Kit - 53.94 mm - Gas Gas EC125 | Yamaha YZ125FeaturesMade from special high-performance aluminum alloy with high silicon content that guarantee the same reliability of the...$205.95 -
Athena - S5F08200001A - Piston Kit - 81.95 mm - Honda
Athena
$289.95Athena - 09100646 - Piston Kit - 81.95 mm - HondaFeaturesEasy-to-follow step-by-step installation instructionsSpecsPiston MaterialForged 2618 AluminumUnitsKitCompression Ratio Imperial13.1:1Engine...$289.95 -
Athena - S4F05400003B - Piston Kit - 53.96 mm - Gas Gas | Husaberg | Husqvarna | KTM
Athena
$167.95Athena - 09100067 - Piston Kit - 53.96 mm - Gas Gas | Husaberg | Husqvarna | KTMFeaturesHas been tested on engine dynamometer benches under progressive stress load, and thereafter on track to...$167.95 -
Out of stock
Athena - P400510850034 - Complete Gasket Kit - Fits 2002-2022 Suzuki RM85
Athena
$42.95Athena - 09340207 - Complete Gasket Kit - SuzukiFeaturesHead gasket features rubber-coated spring steel constructionSoft steel base gaskets are rubber coatedSteel core material features high...$42.95 -
Out of stock
Athena - S4F06640019A - Piston Kit - 66.34 mm - Yamaha YZ250/YZ250X - Fits Yamaha 1999-2025 YZ250, 2016-2025 YZ250X
Athena
$173.95Athena - 09100641 - Piston Kit - 66.34 mm - Yamaha YZ250/YZ250XFeaturesHas been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance...$173.95 -
Athena - S4F06640007A - Piston Kit - 66.34 mm - Honda CR250R - Fits 2002-2004 Honda CR250R
Athena
$164.95Athena - 09100131 - Piston Kit - 66.34 mm - Honda CR250RFeaturesHas been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even in...$164.95 -
Out of stock
Athena - P400250850011 - Complete Gasket Kit - Fits 2001-2004 Kawasaki KX250
Athena
$58.95Athena - 09340204 - Complete Gasket Kit - KawasakiFeaturesHead gasket features rubber-coated spring steel constructionSoft steel base gaskets are rubber coatedSteel core material features high...$58.95 -
Out of stock
Athena - S4F06600002C - Piston Kit - 65.96 mm - Kawasaki
Athena
$109.95Athena - 09100452 - Piston Kit - 65.96 mm - KawasakiFeaturesBoth include 3% copper in materials for better heat resistanceAll pistons are forged using a precision heat-treatment process that allows...$109.95 -
Athena - S4F05400011B - Piston Kit - 53.95 mm - Yamaha YZ125
Athena
$162.95Athena - 09100091 - Piston Kit - 53.95 mm - Yamaha YZ125FeaturesHas been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even in...$162.95 -
Athena - P400210600095 - Top End Gasket Kit - Fits Honda 2004-2009 CRF250R, 1979-1985 XL100
Athena
$83.95Athena - 09340346 - Top End Gasket Kit - HondaFeaturesKit includes a top-of-the line MLSS head gasket and two or more premium quality base gaskets of different thicknesses to optimize engine...$83.95 -
Out of stock
Athena - P400510160006 - Gasket Kit - Suzuki - 100 mm
Athena
$105.95Athena - 09341538 - Gasket Kit - Suzuki - 100 mmFeaturesLow moisture absorption, highest mechanical resistance, resistance to oils and gasoline, resistance to high temperatures and pressures, easy...$105.95
Athena Gaskets, Piston Kits & Cylinder Components for Engine Performance
Athena is a global leader in motorcycle gaskets and engine components, producing parts designed for maximum reliability, performance and precision fit. From head gaskets to complete gasket kits, Athena products provide superior sealing and withstand the toughest riding conditions, whether on-road or off-road.
Built for professional builders and everyday riders, Athena piston kits and cylinder kits deliver consistent compression, improved engine lifespan and reduced oil leakage. Popular options like the Athena Top End Gasket Kits for Honda, Yamaha, Suzuki and Kawasaki vehicles make rebuilds easier and more dependable. Riders also rely on Athena cylinders and pistons to restore factory performance or achieve new power levels.
Whether you’re completing a full engine rebuild or replacing a head gasket, Athena components are trusted for precision engineering, OEM-level quality and lasting durability. Manufactured to exact specifications, these gaskets and engine kits keep your bike running at peak performance mile after mile.