Cometic
Cometic is a leading manufacturer of high-performance motorcycle gaskets trusted by engine builders, tuners and everyday riders. Known for precision fitment and race-proven sealing technology, Cometic produces premium head gaskets, top-end kits, bottom-end kits and complete engine gasket sets for Harley-Davidson, metric bikes, ATVs and UTVs. Whether restoring a Twin Cam, upgrading an M8 or rebuilding Yamaha, Honda, Polaris or Suzuki engines, Cometic delivers the reliability and durability riders demand.
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Cometic - C3171-EST - Top End Gasket Kit - 68 mm - Honda
Cometic
$63.95Cometic - 09347824 - Top End Gasket Kit - 68 mm - HondaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$63.95 -
Cometic - C3235-EST - Top End Gasket Kit - 101 mm - Suzuki
Cometic
$89.95Cometic - 09347831 - Top End Gasket Kit - 101 mm - SuzukiFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$89.95 -
Out of stock
Cometic - C7826 - Top End Gasket Kit - 89 mm - Honda
Cometic
$45.95Cometic - C7826 - Top End Gasket Kit - 89 mm - HondaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring seal...$45.95 -
Cometic - C7798 - Top End Gasket Kit - 102 mm - Yamaha
Cometic
$82.95Cometic - C7798 - Top End Gasket Kit - 102 mm - YamahaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$82.95 -
Cometic - C7316 - Top End Gasket Kit - 68 mm - Yamaha Banshee
Cometic
$40.95Cometic - C7316 - Top End Gasket Kit - 68 mm - Yamaha BansheeFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston...$40.95 -
Cometic - C7279 - Top End Gasket Kit - 86 mm - Honda
Cometic
$40.95Cometic - C7279 - Top End Gasket Kit - 86 mm - HondaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring seal...$40.95 -
Cometic - C7275 - Top End Gasket Kit - 66.50 mm - Yamaha
Cometic
$40.95Cometic - C7275 - Top End Gasket Kit - 66.50 mm - YamahaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$40.95 -
Cometic - C7265 - Top End Gasket Kit - 85 mm - Polaris 400
Cometic
$40.95Cometic - C7265 - Top End Gasket Kit - 85 mm - Polaris 400FeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$40.95 -
Cometic - C7222 - Top End Gasket Kit - 67 mm - Honda
Cometic
$31.95Cometic - C7222 - Top End Gasket Kit - 67 mm - HondaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring seal...$31.95 -
Out of stock
Cometic - C7213 - Top End Gasket Kit - 97 mm - Yamaha
Cometic
$36.95Cometic - C7213 - Top End Gasket Kit - 97 mm - YamahaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring seal...$36.95 -
Cometic - C7116 - Top End Gasket Kit - 68.50 mm - Honda
Cometic
$47.95Cometic - C7116 - Top End Gasket Kit - 68.50 mm - HondaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$47.95 -
Cometic - C7096 - Top End Gasket Kit - 84 mm - Yamaha
Cometic
$36.95Cometic - C7096 - Top End Gasket Kit - 84 mm - YamahaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring seal...$36.95 -
Cometic - C7094 - Top End Gasket Kit - 65.50 mm - Yamaha
Cometic
$40.95Cometic - C7094 - Top End Gasket Kit - 65.50 mm - YamahaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$40.95 -
Out of stock
Cometic - C7071 - Top End Gasket Kit - 69 mm - Suzuki
Cometic
$47.95Cometic - C7071 - Top End Gasket Kit - 69 mm - SuzukiFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring seal...$47.95 -
Cometic - C7023 - Top End Gasket Kit - 68 mm - Honda
Cometic
$50.95Cometic - C7023 - Top End Gasket Kit - 68 mm - HondaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring seal...$50.95 -
Out of stock
Cometic - C7021 - Top End Gasket Kit - 72 mm - Honda
Cometic
$44.95Cometic - C7021 - Top End Gasket Kit - 72 mm - HondaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring seal...$44.95 -
Cometic - 09351301 - Oil Seal Kit - Yamaha
Cometic
$36.95Cometic - 09351301 - Oil Seal Kit - YamahaSpecsTypeOilRiding StyleATVRiding StyleOff-RoadProduct NameSeal KitUnitsKitFitment2007-2015 Yamaha WR450F2006-2009 Yamaha YZ450F$36.95 -
Cometic - 09351300 - Crankcase Oil Seal Kit - Honda
Cometic
$48.95Cometic - 09351300 - Crankcase Oil Seal Kit - HondaSpecsUnitsKitProduct NameSeal KitRiding StyleATVTypeOilFitment2006-2009, 2012-2014 Honda TRX450ER Electric Start2006-2009, 2012 Honda TRX450R$48.95 -
Cometic - 09347883 - Top End Gasket Kit - 82.5 mm - Yamaha
Cometic
$122.95Cometic - 09347883 - Top End Gasket Kit - 82.5 mm - YamahaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$122.95 -
Cometic - 09347882 - Top End Gasket Kit - 94 mm - Polaris
Cometic
$104.95Cometic - 09347882 - Top End Gasket Kit - 94 mm - PolarisFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$104.95 -
Cometic - 09347881 - Top End Gasket Kit - 92 mm - Can-Am
Cometic
$189.95Cometic - 09347881 - Top End Gasket Kit - 92 mm - Can-AmFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$189.95 -
Cometic - 09347880 - Bottom End Gasket Kit - Honda
Cometic
$126.95Cometic - 09347880 - Bottom End Gasket Kit - HondaFeaturesMaterials will vary depending on what is correct and engineered for specified applicationPurchase a top and a bottom end gasket kit for a...$126.95 -
Out of stock
Cometic - 09347879 - Top End Gasket Kit - Honda
Cometic
$108.95Cometic - 09347879 - Top End Gasket Kit - HondaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring seal for...$108.95 -
Cometic - 09347878 - Top End Gasket Kit - 95 mm - Polaris
Cometic
$158.95Cometic - 09347878 - Top End Gasket Kit - 95 mm - PolarisFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$158.95 -
Cometic - 09347877 - Water Pump Repair Kit - Yamaha
Cometic
$47.95Cometic - 09347877 - Water Pump Repair Kit - YamahaFeaturesQuality seals, O-rings, bearings, crush washers and AFM Cometic engine cover gaskets included for dependable, long-lasting usageWater pump...$47.95 -
Cometic - 09347875 - Clutch/Ignition Gasket Kit - Yamaha
Cometic
$25.95Cometic - 09347875 - Clutch/Ignition Gasket Kit - YamahaFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today’s engine...$25.95 -
Cometic - 09347874 - Bottom End Gasket Kit with Oil Seals - Yamaha
Cometic
$92.95Cometic - 09347874 - Bottom End Gasket Kit with Oil Seals - YamahaFeaturesMaterials will vary depending on what is correct and engineered for specified applicationPurchase a top and a bottom end...$92.95 -
Cometic - 09347871 - Top End Gasket Kit - 101 mm - Honda
Cometic
$99.95Cometic - 09347871 - Top End Gasket Kit - 101 mm - HondaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$99.95 -
Cometic - 09347870 - Top End Gasket Kit - 104 mm - Yamaha
Cometic
$109.95Cometic - 09347870 - Top End Gasket Kit - 104 mm - YamahaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$109.95 -
Cometic - 09347869 - Top End Gasket Kit - 98 mm - Honda
Cometic
$99.95Cometic - 09347869 - Top End Gasket Kit - 98 mm - HondaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$99.95 -
Out of stock
Cometic - 09347868 - Bottom End Gasket Kit - Honda
Cometic
$113.95Cometic - 09347868 - Bottom End Gasket Kit - HondaFeaturesMaterials will vary depending on what is correct and engineered for specified applicationPurchase a top and a bottom end gasket kit for a...$113.95 -
Cometic - 09347829 - Top End Gasket Kit - 99 mm - Yamaha
Cometic
$90.95Cometic - 09347829 - Top End Gasket Kit - 99 mm - YamahaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$90.95 -
Cometic - 09347825 - Top End Gasket Kit - 98 mm - Yamaha
Cometic
$90.95Cometic - 09347825 - Top End Gasket Kit - 98 mm - YamahaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$90.95 -
Cometic - 09347821 - Complete Gasket Kit - Polaris
Cometic
$424.95Cometic - 09347821 - Complete Gasket Kit - PolarisFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring seal...$424.95 -
Out of stock
Cometic - 09344566 - Valve Cover Gasket - Honda
Cometic
$39.95Cometic - 09344566 - Valve Cover Gasket - HondaFeaturesProvides quality, high-tech sealing solutions at a cost less than the OEMsMade from AFM or thick fiber material depending on applicationMade in...$39.95 -
Out of stock
Cometic - 09344556 - Exhaust Gasket - Suzuki
Cometic
$8.95Cometic - 09344556 - Exhaust Gasket - SuzukiFeatures4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel gasket providing precise, high-temperature sealing capabilities...$8.95 -
Cometic - 09344554 - Exhaust Gasket - Polaris/Yamaha
Cometic
$13.95Cometic - 09344554 - Exhaust Gasket - Polaris/YamahaFeatures4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel gasket providing precise, high-temperature sealing...$13.95 -
Out of stock
Cometic - 09344549 - Exhaust Gasket - Kawasaki
Cometic
$4.95Cometic - 09344549 - Exhaust Gasket - KawasakiFeatures4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel gasket providing precise, high-temperature sealing capabilities...$4.95 -
Cometic - 09344546 - Exhaust Gasket - Honda
Cometic
$4.95Cometic - 09344546 - Exhaust Gasket - HondaFeatures4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel gasket providing precise, high-temperature sealing capabilities in...$4.95 -
Cometic - 09344545 - Exhaust Gasket - Arctic Cat/Honda/Yamaha
Cometic
$11.95Cometic - 09344545 - Exhaust Gasket - Arctic Cat/Honda/YamahaFeatures4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel gasket providing precise, high-temperature...$11.95
Cometic Gaskets – High-Performance Engine, Primary and Top-End Gasket Kits
Cometic has built its reputation on manufacturing advanced gasket solutions engineered for long-term strength, thermal stability and consistent sealing under high-stress conditions. Their gaskets are developed using premium materials including MLS, EST and fiber options to meet the demands of stock engines, high-compression builds and performance upgrades. Riders and engine builders trust Cometic head gaskets and top-end gasket kits for their ability to maintain a secure seal even under extreme heat, pressure and vibration.
Supporting a wide range of platforms, Cometic offers complete gasket solutions for Harley-Davidson engines such as Evolution, Twin Cam and Milwaukee-Eight, along with extensive coverage for Yamaha, Honda, Kawasaki, Suzuki, KTM, Polaris and Arctic Cat machines. Their catalog includes primary gasket kits, rocker box gaskets, cylinder base gaskets, cam change kits and complete engine rebuild sets designed for precise fit and dependable performance.
Whether you’re performing routine maintenance, completing an engine rebuild or pushing a high-output setup, Cometic provides the sealing technology needed to keep your motorcycle or powersports engine performing at its best. Every gasket is engineered to OEM-level precision or better, delivering a combination of durability, accuracy and performance that has made Cometic a top choice in the racing and engine-building community.