Skip to content
Due to Thanksgiving and the holiday rush, our current handling time is approximately 4–5 business days. We sincerely appreciate your patience and understanding. We truly appreciate your business and are thankful for another great year serving our customers. If you have any questions or concerns, please contact us—our team is working as hard as possible to ship all orders promptly.
Due to Thanksgiving and the holiday rush, our current handling time is approximately 4–5 business days. We sincerely appreciate your patience and understanding. We truly appreciate your business and are thankful for another great year serving our customers. If you have any questions or concerns, please contact us—our team is working as hard as possible to ship all orders promptly.

Yamaha YZ450F / YZ450FX / WR450F

Filters

$
$
Save 22% Save %
$163.95
$163.95 - $163.95
$163.95
$127.77
$127.77 - $127.77
$127.77

20-22 Yamaha YZ450F YZ 450F ATHENA Complete Motor Engine Gasket Kit Set Oil Seal

Athena

P400485900213, B2W-11181-00-00, 8080037,822692,8100031,8100039,8110067,816758,816759,817943,823087,CW21014K01, 24461B, 24461, B2W-11311-00-00, B2W-...

View full details
$163.95
$163.95 - $163.95
$163.95
$127.77
$127.77 - $127.77
$127.77
Save 22% Save %
Save 10% Save %
$1,037.95
$1,037.95 - $1,037.95
$1,037.95
$934.16
$934.16 - $934.16
$934.16

19 20 Yamaha YZ450FX YZ 450FX 102mm 496cc Big Bore Athena Big Bore Cylinder Kit

Athena

P400485100068,BR9-11311-00-00,BR9-116A0-00-00,CW20012,40199M09700,S4F102000040,P400485160068,S4131621618-20 Yamaha YZ450F YZ 450FX 102mm 496cc / 50...

View full details
$1,037.95
$1,037.95 - $1,037.95
$1,037.95
$934.16
$934.16 - $934.16
$934.16
Save 10% Save %
Save 10% Save %
$1,037.95
$1,037.95 - $1,037.95
$1,037.95
$934.16
$934.16 - $934.16
$934.16

19 20 Yamaha YZ450FX YZ 450FX 102mm 500cc Big Bore Athena Big Bore Cylinder Kit

Athena

P400485100068,BR9-11311-00-00,BR9-116A0-00-00,CW20012,40199M09700,S4F102000040,P400485160068,S4131621618-20 Yamaha YZ450F YZ 450FX 102mm 496cc / 50...

View full details
$1,037.95
$1,037.95 - $1,037.95
$1,037.95
$934.16
$934.16 - $934.16
$934.16
Save 10% Save %
Save 10% Save %
$1,037.95
$1,037.95 - $1,037.95
$1,037.95
$934.16
$934.16 - $934.16
$934.16

18 19 Yamaha YZ450F YZ 450F 102mm +5 500cc Big Bore Athena Big Bore Cylinder Kit

Athena

P400485100068,BR9-11311-00-00,BR9-116A0-00-00,CW20012,40199M09700,S4F102000040,P400485160068,S4131621618-20 Yamaha YZ450F YZ 450FX 102mm 496cc / 50...

View full details
$1,037.95
$1,037.95 - $1,037.95
$1,037.95
$934.16
$934.16 - $934.16
$934.16
Save 10% Save %
Save 10% Save %
$1,037.95
$1,037.95 - $1,037.95
$1,037.95
$934.16
$934.16 - $934.16
$934.16

18 19 Yamaha YZ450F YZ 450F 102mm +5 497cc Big Bore Athena Big Bore Cylinder Kit

Athena

P400485100068,BR9-11311-00-00,BR9-116A0-00-00,CW20012,40199M09700,S4F102000040,P400485160068,S4131621618-20 Yamaha YZ450F YZ 450FX 102mm 496cc / 50...

View full details
$1,037.95
$1,037.95 - $1,037.95
$1,037.95
$934.16
$934.16 - $934.16
$934.16
Save 10% Save %
Save 22% Save %
$163.95
$163.95 - $163.95
$163.95
$127.77
$127.77 - $127.77
$127.77

21-23 Yamaha YZ450FX YZ 450FX ATHENA Complete Motor Engine Gasket Kit & Seal Kit

Athena

P400485900213, B2W-11181-00-00, 8080037,822692,8100031,8100039,8110067,816758,816759,817943,823087,CW21014K01, 24461B, 24461, B2W-11311-00-00, B2W-...

View full details
$163.95
$163.95 - $163.95
$163.95
$127.77
$127.77 - $127.77
$127.77
Save 22% Save %
Save 22% Save %
$163.95
$163.95 - $163.95
$163.95
$127.77
$127.77 - $127.77
$127.77

21-23 Yamaha WR450F WR 450F ATHENA Complete Motor Engine Gasket Kit Oil Seal Kit

Athena

P400485900213, B2W-11181-00-00, 8080037,822692,8100031,8100039,8110067,816758,816759,817943,823087,CW21014K01, 24461B, 24461, B2W-11311-00-00, B2W-...

View full details
$163.95
$163.95 - $163.95
$163.95
$127.77
$127.77 - $127.77
$127.77
Save 22% Save %

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare