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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Athena - 09310667 - Cylinder Kit - 100.00 mm - TRX450R/ER - Fits 2006-2014 Honda TRX450R/ER
Athena
$1,227.95Athena - 09310667 - Cylinder Kit - 100.00 mm - TRX450R/ERFeaturesSpecially designed, high performance, hard anodized power valves (cannot use OEM)Forged piston with molybdenum coatingDoes not include...$1,227.95 -
Out of stock
Athena - 09310253 - Cylinder Kit - 96.00 mm - Fits 2008-2014 Kawasaki KFX450R
Athena
$772.95Athena - 09310253 - Cylinder Kit - 96.00 mm - KawasakiFeaturesForged OEM-style domed piston kitAluminum cylinder with nickel-carbide coating, ported to Factory Works specsAthena top-end gasket set...$772.95 -
Athena - 09310249 - Cylinder Kit - 68.00 mm - YFZ350 - Fits 1987-2006 Yamaha YFZ350 Banshee (cast pistons)
Athena
MSRP: $1,402.95$1,297.95Athena - 09310249 - Cylinder Kit - 68.00 mm - YFZ350FeaturesSpecially designed, high performance, hard anodized power valves (cannot use OEM)Kit also includes Athena top end gasket set with required...MSRP: $1,402.95$1,297.95 -
Athena - 09310116 - Cylinder Kit - 100.00 mm - LTR450
Athena
$1,108.95Athena - 09310116 - Cylinder Kit - 100.00 mm - LTR450FeaturesSpecially designed, high performance, hard anodized power valves (cannot use OEM)Forged piston with molybdenum coatingDoes not include...$1,108.95 -
Athena - 09310115 - Cylinder Kit - 95.50 mm - Fits 2006-2011 Suzuki LT-R450 QuadRacer
Athena
$772.95Athena - 09310115 - Cylinder Kit - 95.50 mm - SuzukiFeaturesForged OEM-style domed piston kitAluminum cylinder with nickel-carbide coating, ported to Factory Works specsAthena top-end gasket set...$772.95 -
Out of stock
Athena - 09310022 - Cylinder Kit - 98.00 mm - YFZ450 - Fits 2004-2009 Yamaha YFZ450
Athena
$820.95Athena - 09310022 - Cylinder Kit - 98.00 mm - YFZ450FeaturesSpecially designed, high performance, hard anodized power valves (cannot use OEM)Forged piston with molybdenum coatingDoes not include...$820.95 -
Athena - 09310016 - Cylinder Kit - 94.00 mm - KLX/KFX400 | DRZ/LTZ400 | DVX400
Athena
$1,117.95Athena - 09310016 - Cylinder Kit - 94.00 mm - KLX/KFX400 | DRZ/LTZ400 | DVX400FeaturesSpecially designed, high performance, hard anodized power valves (cannot use OEM)Forged piston with molybdenum...$1,117.95 -
Out of stock
Athena - 09310015 - Cylinder Kit - 90.00 mm - Kawasaki | Suzuki - Fits 2004-2008 Arctic Cat DVX400, 2003-2006 Kawasaki KFX400, 2003-2014 Suzuki LT-Z400 QuadSport Z, 2003-2006 Kawasaki KLX400, 2000-2016 Suzuki DR-Z400
Athena
$772.95Athena - 09310015 - Cylinder Kit - 90.00 mm - Kawasaki | SuzukiFeaturesForged OEM-style domed piston kitAluminum cylinder with nickel-carbide coating, ported to Factory Works specsAthena top-end...$772.95 -
Athena - 09120158 - Piston Ring Set - Fits Suzuki 2006-2011 LT-Z450 QuadRacer, 2005-2007 RM-Z450
Athena
$42.95Athena - 09120158 - Piston Ring SetSpecsBore Size Metric95.50 mmEngine Type4-StrokeRiding StyleATVPiston MaterialForgedUnitsSetProduct NamePiston RingFitment2006-2011 Suzuki LT-R450 QuadRacer$42.95 -
Out of stock
Athena - 09120105 - Piston Ring Set
Athena
$47.95Athena - 09120105 - Piston Ring SetSpecsEngine Type4-StrokeRiding StyleATVPiston MaterialForgedBore Size Metric97.94 mmUnitsSetProduct NamePiston RingRiding StyleOff-RoadFitment2003-2009 Yamaha...$47.95 -
Athena - 09120103 - Piston Ring Set - Fits 2003-2006 Kawasaki KFX400 (high compression), 2000-2012 Suzuki LT-Z400 (high compression), 2003-2007 Kawasaki std. compression)
Athena
$47.95Athena - 09120103 - Piston Ring SetSpecsRiding StyleAdventure Touring / Dual-SportBore Size Metric94 mmUnitsSetPiston MaterialForgedEngine Type4-StrokeProduct NamePiston RingRiding StyleATVRiding...$47.95 -
Athena - 09120101 - Piston Ring Set - Fits 2003-2006 Kawasaki KFX400 (100 mm big bore, 12.7:1 compression), 2002-2008 Honda Rev dome; 11.6:1 compression)
Athena
$47.95Athena - 09120101 - Piston Ring SetSpecsProduct NamePiston RingRiding StyleOff-RoadBore Size Metric100.00 mmUnitsSetRiding StyleATVEngine Type4-StrokePiston MaterialForgedFitment2006-2009, 2012 Honda...$47.95 -
Athena - 09102505 - Piston Kit - 97.95 mm - Fits 2010-2011 Yamaha YFZ450X
Athena
$311.95Athena - 09102505 - Piston Kit - 97.95 mm - YamahaFeaturesHas been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even in the...$311.95 -
Athena - 09102504 - Piston Kit - 97.94 mm - Fits Yamaha 2004-2009 YFZ450, 2009-2013 YFZ450R
Athena
$311.95Athena - 09102504 - Piston Kit - 97.94 mm - YamahaFeaturesHas been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even in the...$311.95 -
Out of stock
Athena - 09101333 - Piston Kit - 67.96 mm - Yamaha
Athena
$134.95Athena - 09101333 - Piston Kit - 67.96 mm - YamahaFeaturesHigh resistance to mechanical thermal stressesMade with cutting edge CNC machining tools that ensures dimensional tolerances of less than 0...$134.95 -
Out of stock
Athena - 09101332 - Piston Kit - 67.95 mm - Fits 1987-2006 Yamaha YFZ350 Banshee (cast pistons)
Athena
$134.95Athena - 09101332 - Piston Kit - 67.95 mm - YamahaFeaturesHigh resistance to mechanical thermal stressesMade with cutting edge CNC machining tools that ensures dimensional tolerances of less than 0...$134.95 -
Out of stock
Athena - 09100255 - Piston Kit - 99.95 mm - Honda
Athena
$240.95Athena - 09100255 - Piston Kit - 99.95 mm - HondaFeaturesHas been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even in the...$240.95 -
V-Twin - 15-0645 - V-Twin Primary Gasket
Athena
MSRP: $81.57$80.75V-Twin - 15-0645 - V-Twin Primary GasketDescriptionPrimary gasket Fits:FLT 1979-1981FXST 1990-1993FLST 1990-1993Additional Information OEM No.60539-89 UOM5 - PK ManufacturerAthena OriginImported ...MSRP: $81.57$80.75 -
V-Twin - 15-0515 - Side Valve 74 inch/80 inch Engine Gasket Kit
Athena
MSRP: $71.62$70.90V-Twin - 15-0515 - Side Valve 74 inch/80 inch Engine Gasket KitDescriptionSide Valve 74"/80" engine gasket kit.Includes blue teflon head gaskets, cylinder base gaskets, guide gaskets, upper pushrod...MSRP: $71.62$70.90 -
V-Twin - 15-0347 - Rocker Box Gasket Set
Athena
$27.93V-Twin - 15-0347 - Rocker Box Gasket SetDescriptionRocker box gasket set with metal.Sold as a pair. Fits:FL 1948-1965Additional Information UOM1 - SET ManufacturerAthena OriginImported 2025...$27.93
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.