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 - Suzuki
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 - Honda
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 - Yamaha
Athena
$46.95Athena - 09340353 - Complete Gasket Kit - YamahaFeaturesHead gasket features rubber-coated spring steel constructionSoft steel base gaskets are rubber coatedSteel core material features high...$46.95 -
Athena - P400270600016 - Top End Gasket Kit - KTM
Athena
$73.95Athena - 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...$73.95 -
Athena - P400210850095 - Complete Gasket Kit - Honda
Athena
$150.95Athena - 09340351 - Complete Gasket Kit - HondaFeaturesHead gasket features rubber-coated spring steel constructionSoft steel base gaskets are rubber coatedSteel core material features high...$150.95 -
Athena - P400270600013 - Top End Gasket Kit - Husqvarna/KTM
Athena
$24.95Athena - 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...$24.95 -
Out of stock
Athena - P400270600047 - Top End Gasket Kit - Gas Gas/Husqvarna/KTM
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 - Honda
Athena
$46.95Athena - 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...$46.95 -
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
$99.95Athena - 09341846 - Gasket Kit - Yamaha - 83 mmFeaturesLow moisture absorption, highest mechanical resistance, resistance to oils and gasoline, resistance to high temperatures and pressures, easy...$99.95 -
Out of stock
Athena - P400210600192 - Top End Gasket Kit - Honda
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 -
Athena - P400210850245 - Complete Gasket Kit - Honda
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 - KTM
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 - Yamaha
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 - Suzuki
Athena
$63.95Athena - 09342005 - Complete Gasket Kit - SuzukiFeaturesHead gasket features rubber-coated spring steel constructionSoft steel base gaskets are rubber coatedSteel core material features high...$63.95 -
Athena - P400250160008 - Gasket Kit - Kawasaki - 58 mm
Athena
$118.95Athena - 09342135 - Gasket Kit - Kawasaki - 58 mmFeaturesLow moisture absorption, highest mechanical resistance, resistance to oils and gasoline, resistance to high temperatures and pressures, easy...$118.95 -
Athena - P400270850013 - Complete Gasket Kit - KTM/Husqvarna
Athena
$73.95Athena - 09342002 - Complete Gasket Kit - KTM/HusqvarnaFeaturesHead gasket features rubber-coated spring steel constructionSoft steel base gaskets are rubber coatedSteel core material features high...$73.95 -
Athena - P400270850036 - Complete Gasket Kit - KTM
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 -
Athena - P400270850016 - Complete Gasket Kit - KTM
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 - Honda
Athena
$58.95Athena - 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...$58.95 -
Athena - P400510600098 - Top End Gasket Kit - Suzuki
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 - Kawasaki
Athena
$86.95Athena - 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...$86.95 -
Out of stock
Athena - S4C05400010A - Piston Kit - 53.94 mm - Kawasaki KX125
Athena
$120.95Athena - 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...$120.95 -
Athena - S4C04850001B - Piston Kit - 48.46 mm - 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
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 -
Athena - S4F06900001A - Piston Kit - 68.94 mm - 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 -
Athena - S4F06640018A - Piston Kit - 66.34 mm - Gas Gas | Husqvarna | KTM
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
Athena
$185.95Athena - 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...$185.95 -
Athena - S5F08200001A - Piston Kit - 81.95 mm - Honda
Athena
$245.95Athena - 09100646 - Piston Kit - 81.95 mm - HondaFeaturesEasy-to-follow step-by-step installation instructionsSpecsPiston MaterialForged 2618 AluminumUnitsKitCompression Ratio Imperial13.1:1Engine...$245.95 -
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 - Suzuki
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
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 -
Out of stock
Athena - S4F06640007A - Piston Kit - 66.34 mm - 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 -
Athena - P400250850011 - Complete Gasket Kit - Kawasaki
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 -
Out of stock
Athena - S4F05400011B - Piston Kit - 53.95 mm - Yamaha YZ125
Athena
$147.95Athena - 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...$147.95 -
Athena - P400210600095 - Top End Gasket Kit - Honda
Athena
$79.95Athena - 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...$79.95 -
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.