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 - 09344544 - Exhaust Gasket
Cometic
$11.95Cometic - 09344544 - Exhaust GasketFeatures4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel gasket providing precise, high-temperature sealing capabilities in all...$11.95 -
Cometic - 09344541 - Exhaust Gasket - Yamaha
Cometic
$13.95Cometic - 09344541 - Exhaust Gasket - YamahaFeatures4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel gasket providing precise, high-temperature sealing capabilities...$13.95 -
Cometic - 09344537 - Exhaust Gasket - Fits Polaris 2008-2010 RZR 800, 2011-2013 RZR 800
Cometic
$20.95Cometic - 09344537 - Exhaust Gasket - PolarisFeatures4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel gasket providing precise, high-temperature sealing capabilities...$20.95 -
Out of stock
Cometic - 09344534 - Exhaust Gasket - Kawasaki/Yamaha
Cometic
$7.95Cometic - 09344534 - Exhaust Gasket - Kawasaki/YamahaFeatures4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel gasket providing precise, high-temperature sealing...$7.95 -
Cometic - 09344520 - Exhaust Gasket - Polaris
Cometic
$7.95Cometic - 09344520 - Exhaust Gasket - PolarisFeatures4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel gasket providing precise, high-temperature sealing capabilities...$7.95 -
Cometic - 09344519 - Exhaust Gasket - Fits Polaris 1989-1993 Big Boss 4x6/6x6, 1985-2006 Trail Blazer/Trail Boss 250, 1994-2000 Trail Boss/Xplorer 300, 1990-1993 Sportsman/Trail Boss 350, 1994-1999 Sportsman
Cometic
$4.95Cometic - 09344519 - Exhaust Gasket - PolarisFeatures4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel gasket providing precise, high-temperature sealing capabilities...$4.95 -
Out of stock
Cometic - 09344509 - Magneto Cover Gasket - Honda
Cometic
$18.95Cometic - 09344509 - Magneto Cover Gasket - HondaFeaturesMagneto cover gaskets are made from EST (Extreme Sealing Technology) material instead of fiberSave service time as AFM will not stick to the...$18.95 -
Cometic - 09344503 - Clutch Gasket - Honda CRF, XR, TRX & More
Cometic
$18.95Cometic - 09344503 - Clutch Gasket - HondaFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today's engine cases with limited...$18.95 -
Cometic - 09344502 - Magneto Cover Gasket - Yamaha
Cometic
$8.95Cometic - 09344502 - Magneto Cover Gasket - YamahaFeaturesMagneto cover gaskets are made from EST (Extreme Sealing Technology) material instead of fiberSave service time as AFM will not stick to the...$8.95 -
Cometic - 09344492 - Clutch Gasket - Yamaha
Cometic
$13.95Cometic - 09344492 - Clutch Gasket - YamahaFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today's engine cases with...$13.95 -
Out of stock
Cometic - 09344485 - Clutch Gasket - Fits Honda 1985-1987 ATC250, 1985-1987 TRX250, 1985-2001 TRX300
Cometic
$30.95Cometic - 09344485 - Clutch Gasket - HondaFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today's engine cases with limited...$30.95 -
Cometic - 09344466 - Clutch Gasket - KTM/Polaris
Cometic
$21.95Cometic - 09344466 - Clutch Gasket - KTM/PolarisFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today's engine cases with...$21.95 -
Out of stock
Cometic - 09344465 - Magneto Cover Gasket - KTM
Cometic
$21.95Cometic - 09344465 - Magneto Cover Gasket - KTMFeaturesMagneto cover gaskets are made from EST (Extreme Sealing Technology) material instead of fiberSave service time as AFM will not stick to the...$21.95 -
Cometic - 09344447 - Magneto Cover Gasket - Honda
Cometic
$18.95Cometic - 09344447 - Magneto Cover Gasket - HondaFeaturesMagneto cover gaskets are made from EST (Extreme Sealing Technology) material instead of fiberSave service time as AFM will not stick to the...$18.95 -
Cometic - 09344442 - Clutch Gasket - Honda
Cometic
$18.95Cometic - 09344442 - Clutch Gasket - HondaFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today's engine cases with limited...$18.95 -
Out of stock
Cometic - 09344439 - Clutch Gasket - Yamaha
Cometic
$14.95Cometic - 09344439 - Clutch Gasket - YamahaFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today's engine cases with...$14.95 -
Out of stock
Cometic - 09344438 - Clutch Gasket - Yamaha
Cometic
$22.95Cometic - 09344438 - Clutch Gasket - YamahaFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today's engine cases with...$22.95 -
Cometic - 09344437 - Magneto Cover Gasket - Fits Yamaha 2004-2014 YFM350 Raptor, 1987-2004 YFM350 Warrior
Cometic
$23.95Cometic - 09344437 - Magneto Cover Gasket - YamahaFeaturesMagneto cover gaskets are made from EST (Extreme Sealing Technology) material instead of fiberSave service time as AFM will not stick to the...$23.95 -
Cometic - 09344436 - Clutch Gasket - Fits Yamaha 2004-2014 YFM350 Raptor, 1987-2004 YFM350 Warrior
Cometic
$23.95Cometic - 09344436 - Clutch Gasket - YamahaFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today's engine cases with...$23.95 -
Cometic - 09344434 - Magneto Cover Gasket - Fits 1985-1986 Honda ATC250R
Cometic
$11.95Cometic - 09344434 - Magneto Cover Gasket - HondaFeaturesMagneto cover gaskets are made from EST (Extreme Sealing Technology) material instead of fiberSave service time as AFM will not stick to the...$11.95 -
Cometic - 09344433 - Clutch Gasket - Honda
Cometic
$17.95Cometic - 09344433 - Clutch Gasket - HondaFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today's engine cases with limited...$17.95 -
Cometic - 09344397 - Magneto Cover Gasket - Fits 2009-2023 Yamaha YFZ450R
Cometic
$14.95Cometic - 09344397 - Magneto Cover Gasket - YamahaFeaturesMagneto cover gaskets are made from EST (Extreme Sealing Technology) material instead of fiberSave service time as AFM will not stick to the...$14.95 -
Cometic - 09344396 - Clutch Gasket - Fits 2009-2023 Yamaha YFZ450R
Cometic
$13.95Cometic - 09344396 - Clutch Gasket - YamahaFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today's engine cases with...$13.95 -
Cometic - 09344386 - Magneto Cover Gasket - Honda
Cometic
$19.95Cometic - 09344386 - Magneto Cover Gasket - HondaFeaturesMagneto cover gaskets are made from EST (Extreme Sealing Technology) material instead of fiberSave service time as AFM will not stick to the...$19.95 -
Cometic - 09344384 - Clutch Gasket - Kawasaki
Cometic
$15.95Cometic - 09344384 - Clutch Gasket - KawasakiFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today's engine cases with...$15.95 -
Out of stock
Cometic - 09344378 - Magneto Cover Gasket - Suzuki
Cometic
$22.95Cometic - 09344378 - Magneto Cover Gasket - SuzukiFeaturesMagneto cover gaskets are made from EST (Extreme Sealing Technology) material instead of fiberSave service time as AFM will not stick to the...$22.95 -
Out of stock
Cometic - 09344377 - Clutch Gasket - Suzuki
Cometic
$15.95Cometic - 09344377 - Clutch Gasket - SuzukiFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today's engine cases with...$15.95 -
Cometic - 09344367 - Magneto Cover Gasket - Kawasaki/Suzuki
Cometic
$16.95Cometic - 09344367 - Magneto Cover Gasket - Kawasaki/SuzukiFeaturesMagneto cover gaskets are made from EST (Extreme Sealing Technology) material instead of fiberSave service time as AFM will not...$16.95 -
Cometic - 09344364 - Clutch Gasket - Kawasaki/ Arctic Cat/Suzuki
Cometic
$24.95Cometic - 09344364 - Clutch Gasket - Kawasaki/ Arctic Cat/SuzukiFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today's...$24.95 -
Cometic - 09344333 - Clutch Gasket - Yamaha
Cometic
$23.95Cometic - 09344333 - Clutch Gasket - YamahaFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today's engine cases with...$23.95 -
Cometic - 09344322 - Clutch Gasket - Fits 1985-1986 Suzuki LT250R
Cometic
$18.95Cometic - 09344322 - Clutch Gasket - SuzukiFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today's engine cases with...$18.95 -
Out of stock
Cometic - 09344321 - Clutch Gasket - Fits Honda 1987-1992 TRX250X, 1992-2009 TRX300EX Fourtrax
Cometic
$16.95Cometic - 09344321 - Clutch Gasket - HondaFeaturesAluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in today's engine cases with limited...$16.95 -
Out of stock
Cometic - 09344298 - Exhaust Gasket - Kawasaki/Yamaha - Fits 1987-2006 Yamaha YFZ350 Banshee, 1985-1986 Kawasaki KX125/D1/E1/E2, 1998-2000 Yamaha YZ125, 1995-1998 Yamaha YZ250
Cometic
$4.95Cometic - 09344298 - Exhaust Gasket - Kawasaki/YamahaFeatures4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel gasket providing precise, high-temperature sealing...$4.95 -
Cometic - 09344293 - Bottom End Gasket Kit - Fits Honda 1985-1986 ATC250R, 1987-1989 TRX250R
Cometic
$82.95Cometic - 09344293 - 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...$82.95 -
Out of stock
Cometic - 09344279 - Top End Gasket Kit - 94 mm - Fits 1997-2005 Polaris Scrambler/Sportsman/Xplorer 500
Cometic
$61.95Cometic - 09344279 - 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...$61.95 -
Cometic - 09344224 - Top End Gasket Kit - 100 mm - Fits Yamaha 2001-2005 YFM660R Raptor, 2004-2007 YXR660 Rhino 660
Cometic
$109.95Cometic - 09344224 - Top End Gasket Kit - 100 mm - YamahaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$109.95 -
Out of stock
Cometic - 09344176 - Top End Gasket Kit - 102 mm - Fits 2006-2017 Honda TRX680FA Rincon
Cometic
$83.95Cometic - 09344176 - Top End Gasket Kit - 102 mm - HondaFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston ring...$83.95 -
Out of stock
Cometic - 09344166 - Top End Gasket Kit - 93.5 mm - Polaris
Cometic
$105.95Cometic - 09344166 - Top End Gasket Kit - 93.5 mm - PolarisFeaturesMLS head gaskets promote an even torque load across the gasket sealing surface, providing less bore distortion and better piston...$105.95 -
Cometic - 09344159 - Bottom End Gasket Kit - Fits 2009-2023 Yamaha YFZ450R
Cometic
$55.95Cometic - 09344159 - Bottom End Gasket Kit - YamahaFeaturesMaterials will vary depending on what is correct and engineered for specified applicationPurchase a top and a bottom end gasket kit for a...$55.95 -
Cometic - 09344149 - Bottom End Gasket Kit - Yamaha
Cometic
$49.95Cometic - 09344149 - Bottom End Gasket Kit - YamahaFeaturesMaterials will vary depending on what is correct and engineered for specified applicationPurchase a top and a bottom end gasket kit for a...$49.95
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.