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Over 185,000 Parts and accessories in stock

Free Same-Day Shipping on orders over $89 Tech Support Backed by Years of Riding Experience

Cometic Yamaha YZ

2016 Yamaha

SR400

Drive Type: Chain
Front Tire Size: 90/100-18
Rear Tire Size: 110/90-18
Spark Plug: BPR6ES
Chain Size: 428
Chain Links: 130
Front Sprocket/Pulley Teeth: 19
Rear Sprocket/Pulley Teeth: 56
Battery: YT4B-BS

For reference only, please consult your owner’s manual to confirm your sizes

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Cometic Cylinder Works Big Bore Gasket Kit for 1999-2026 Yamaha YZ Dirt Bikes
$108.25

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Part #: 266272 Mfg Part #: 21009-G01

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Cometic Exhaust Port Gasket
$11.95

Part #: 266068 Mfg Part #: EX651

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Cometic Exhaust Port Gasket
$13.95

Part #: 266065 Mfg Part #: EX641

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Cometic Magneto Cover Gasket for 2003-2005 Yamaha YZ450F Dirt Bikes
$6.12

Part #: 266013 Mfg Part #: EC761018AFM

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Cometic Magneto Cover Gasket for 1998-1999 Yamaha YZ400F and 2000-2002 Yamaha YZ426F Dirt Bikes
$8.95

Part #: 265951 Mfg Part #: EC292060AFM

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Cometic Magneto Cover Gasket for 2014-2019 Yamaha YZ and 2015-2019 Yamaha WR Dirt Bikes
$7.95

Part #: 265929 Mfg Part #: EC1942032AFM

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Cometic Exhaust Port Gasket for 1999-2026 Yamaha YZ Dirt Bikes
$10.95

Part #: 265822 Mfg Part #: C7507EX

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Cometic Bottom End Gasket Kit for 1999-2026 Yamaha YZ Dirt Bikes
$69.14

Part #: 265821 Mfg Part #: C7507BE

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Cometic Exhaust Port Gasket
$4.95

Part #: 265815 Mfg Part #: C7399EX

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Cometic EST Top End Gasket Kit for 2014-2019 Yamaha YZ and 2015-2019 Yamaha WR Dirt Bikes
$75.95

Part #: 265730 Mfg Part #: C3550-EST

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Cometic EST Top End Gasket Kit for 2014-2019 Yamaha YZ and 2015-2019 Yamaha WR Dirt Bikes
$74.60

Part #: 265729 Mfg Part #: C3549-EST

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Cometic EST Top End Gasket Kit for 2014-2017 Yamaha YZ450F and 2016-2018 Yamaha YZ450FX Dirt Bikes
$68.06

Part #: 265724 Mfg Part #: C3540-EST

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Cometic Top End Gasket Kit for 2005-2021 Yamaha YZ125 and 2020-2022 Yamaha YZ125X Dirt Bikes
$40.57

Part #: 265603 Mfg Part #: C3105

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Cometic Bottom End Gasket Kit for 2001-2013 Yamaha YZ250F and 2006 Yamaha YZ250FSP 50th Anniversary Edition Dirt Bikes
$90.95

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Part #: 265596 Mfg Part #: C3057BE

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Cometic Cylinder Works Big Bore Gasket Kit for 2014-2019 Yamaha YZ and 2015-2019 Yamaha WR Dirt Bikes
$94.95

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Part #: 265578 Mfg Part #: 21010-G01

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Cometic EST Top End Gasket Set - 97mm for 2010-2013 Yamaha YZ450F Dirt Bikes
$67.45

Part #: 264509 Mfg Part #: C3395-EST

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Cometic Cylinder Works Big Bore Gasket Kit
$107.30

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Part #: 264440 Mfg Part #: 23001-G01

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Cometic Cylinder Works Big Bore Gasket Kit for 2001-2006 Yamaha WR and 2001-2013 Yamaha YZ Dirt Bikes
$89.25

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Part #: 263950 Mfg Part #: 21002-G01

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Cometic EST Top End Gasket Set for 2006 Yamaha YZ450FSP 50th Anniversary Edition and 2006-2007 Yamaha YZ450F Dirt Bikes
$89.95

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Part #: 263601 Mfg Part #: C7908-EST

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Cometic Top End Gasket Set for 1998-1999 Yamaha YZ400F and 2000-2002 Yamaha YZ426F Dirt Bikes
$47.95

Part #: 263065 Mfg Part #: C7689

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Cometic Top End Gasket Set for 2003-2004 Yamaha YZ125 Dirt Bikes
$40.57

Part #: 262717 Mfg Part #: C7936

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Cometic Top End Gasket Set for 2002-2007 Yamaha YZ250 Dirt Bikes
$46.88

Part #: 262516 Mfg Part #: C7855

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Cometic Top End Gasket Set for 1999-2001 Yamaha YZ250 Dirt Bikes
$43.69

Part #: 262041 Mfg Part #: C7507

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Cometic Top End Gasket Set for 1998-2001 Yamaha YZ125 Dirt Bikes
$38.95

Part #: 261809 Mfg Part #: C7399

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Cometic Crankshaft Seals for 2002-2026 Yamaha YZ Dirt Bikes
$17.95

Part #: 147684 Mfg Part #: C7803

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Cometic Crankshaft Seals for 1983-2001 Yamaha YZ80 and 2002-2018 Yamaha YZ85 Dirt Bikes
$14.31

Part #: 147661 Mfg Part #: C7666

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