Skip to content
SHIPPING UPDATE: Due to high demand, orders are currently processing in 5-7 business days. Need it faster? Contact us to upgrade to expedited shipping! If you’ve found the item elsewhere or can’t wait, no problem—we completely understand. Just reach out to us, and we’ll cancel your order. Thanks for your patience and support! BRAPPPPPPPPPP!
SHIPPING UPDATE: Due to high demand, orders are currently processing in 5-7 business days. Need it faster? Contact us to upgrade to expedited shipping! If you’ve found the item elsewhere or can’t wait, no problem—we completely understand. Just reach out to us, and we’ll cancel your order. Thanks for your patience and support! BRAPPPPPPPPPP!

Athena

Filters

$
$
Sold out
$362.95
$362.95 - $362.95
$362.95
$326.66
$326.66 - $326.66
$326.66

*02-25 Kawasaki KX65 KX 65 ATHENA Standard Piston Bore Replacement Cylinder Only

Athena

P400250100007, 11005-1973, S410250301006, P400250100007, 11005-1973, 752M04450, 13008-1199 13002-1119 13001-0040 11005-1973 11060-1921 11004-1346 1...

View full details
$362.95
$362.95 - $362.95
$362.95
$326.66
$326.66 - $326.66
$326.66
Sold out
Save 10% Save %
$519.99
$519.99 - $519.99
$519.99
$467.99
$467.99 - $467.99
$467.99

*Kawasaki KX65 KX 65 ATHENA Cylinder Wiseco Piston Cometic Gasket Top End Kit 02

Athena

Power through the trails with lightning speed on your Kawasaki KX65 with this powerful Athena standard bore replacement cylinder! This top-quality ...

View full details
$519.99
$519.99 - $519.99
$519.99
$467.99
$467.99 - $467.99
$467.99
Save 10% Save %
Save 28% Save %
$1,412.20
$1,412.20 - $1,412.20
$1,412.20
$1,023.33
$1,023.33 - $1,023.33
$1,023.33

01-04 Yamaha YZ125 YZ 125 54mm Athena Cylinder Piston Wiseco Crank Rebuild Kit

Athena

P400485100003,P400485100030,WPC163,4SS-11311-30-00, 5DH-11400-00-00, 4XM-11631-30-D0,P400485100017, WPC125, 5NY-11311-11-00,CBK0014, 4036, k010, 82...

View full details
$1,412.20
$1,412.20 - $1,412.20
$1,412.20
$1,023.33
$1,023.33 - $1,023.33
$1,023.33
Save 28% Save %
Save 23% Save %
$1,398.99
$1,398.99 - $1,398.99
$1,398.99
$1,074.44
$1,074.44 - $1,074.44
$1,074.44

01-04 Yamaha YZ125 YZ 125 58mm 144cc ATHENA Big Bore Cylinder Crank Rebuild Kit

Athena

P400485100017, WPC125, 5NY-11311-11-00,CBK0014, 4036, k010, 822172,B5009,WB1061,4SS-11311-30-00, 5DH-11400-00-00, 4XM-11631-30-D0,5MV-11111-00-00 5...

View full details
$1,398.99
$1,398.99 - $1,398.99
$1,398.99
$1,074.44
$1,074.44 - $1,074.44
$1,074.44
Save 23% Save %
Save 49% Save %
$2,529.43
$2,529.43 - $2,529.43
$2,529.43
$1,289.98
$1,289.98 - $1,289.98
$1,289.98

02-04 Yamaha YZ 125 58mm 144cc Athena Big Bore Cylinder Crank Motor Rebuild Kit

Athena

5MV-11111-00-00 5HD-1131D-10-00 5HD-1132D-10-00 5NY-11311-11-00 90116-08394-00 93210-63442-00 90201-080L8-00 90176-08026-00 4XM-11633-10-00 5NY-116...

View full details
$2,529.43
$2,529.43 - $2,529.43
$2,529.43
$1,289.98
$1,289.98 - $1,289.98
$1,289.98
Save 49% Save %
Save 22% Save %
$1,349.90
$1,349.90 - $1,349.90
$1,349.90
$1,048.89
$1,048.89 - $1,048.89
$1,048.89

02-04 Yamaha YZ125 YZ 125 54mm Athena Cylinder Piston Hot Rods Crank Rebuild Kit

Athena

Athena 54mm Complete Stock / Standard Bore Motor Rebuild Kit!This is the best and most reliable rebuild kit on the market, and NO ONE SELLS IT FOR ...

View full details
$1,349.90
$1,349.90 - $1,349.90
$1,349.90
$1,048.89
$1,048.89 - $1,048.89
$1,048.89
Save 22% Save %
Save 10% Save %
$781.95
$781.95 - $781.95
$781.95
$703.76
$703.76 - $703.76
$703.76

02-24 Kawasaki KX65 KX 65 50mm Athena 80cc Big Bore Cylinder Top End Piston Kit

Athena

P400250100007, 11005-1973, S410250301006, P400250100006, 11005-1973, 752M04450, 13008-1199 13002-1119 13001-0040 11005-1973 11060-1921 11004-1346 1...

View full details
$781.95
$781.95 - $781.95
$781.95
$703.76
$703.76 - $703.76
$703.76
Save 10% Save %
Save 23% Save %
$1,996.59
$1,996.59 - $1,996.59
$1,996.59
$1,538.88
$1,538.88 - $1,538.88
$1,538.88

03-25 Yamaha YZ 250 72mm 300cc Athena Big Bore Cylinder Crank Motor Rebuild Kit

Athena

P400485100042, 20009-K01 CH2001-K01 CW-PV-K01, CBK0135, 21009-K01, 21009,CBK0135, 4138, 808670, 822304, K012, 811670,24079B,204543447645, PWR134-10...

View full details
$1,996.59
$1,996.59 - $1,996.59
$1,996.59
$1,538.88
$1,538.88 - $1,538.88
$1,538.88
Save 23% Save %
Save 18% Save %
$379.99
$379.99 - $379.99
$379.99
$309.99
$309.99 - $309.99
$309.99

04-13 YFZ450 YFZ 450 Athena 98mm Big Bore 12:1 Piston Cometic Top End Gasket Kit

Athena

04-13 Athena Piston Kit & Cometic Top End Gasket Kit for YFZ450 Carb ModelsAthena 98mm Big Bore 12:1 Piston Kit S4F09800004ACometic 98mm Big Bo...

View full details
$379.99
$379.99 - $379.99
$379.99
$309.99
$309.99 - $309.99
$309.99
Save 18% Save %
Save 28% Save %
$1,412.20
$1,412.20 - $1,412.20
$1,412.20
$1,023.33
$1,023.33 - $1,023.33
$1,023.33

05-21 Yamaha YZ125 YZ 125 54mm Athena Cylinder Piston Wiseco Crank Rebuild Kit

Athena

P400485100030,WPC163,4SS-11311-30-00, 5DH-11400-00-00, 4XM-11631-30-D0,P400485100017, WPC125, 5NY-11311-11-00,CBK0014, 4036, k010, 822172,B5009,WB1...

View full details
$1,412.20
$1,412.20 - $1,412.20
$1,412.20
$1,023.33
$1,023.33 - $1,023.33
$1,023.33
Save 28% Save %
Save 24% Save %
$1,412.20
$1,412.20 - $1,412.20
$1,412.20
$1,073.22
$1,073.22 - $1,073.22
$1,073.22

05-21 Yamaha YZ125 YZ 125 58mm 144cc Athena Big Bore Cylinder Crank Rebuild Kit

Athena

P400485100030,WPC163,4SS-11311-30-00, 5DH-11400-00-00, 4XM-11631-30-D0,P400485100017, WPC125, 5NY-11311-11-00,CBK0014, 4036, k010, 822172,B5009,WB1...

View full details
$1,412.20
$1,412.20 - $1,412.20
$1,412.20
$1,073.22
$1,073.22 - $1,073.22
$1,073.22
Save 24% Save %
Save 10% Save %
$1,025.95
$1,025.95 - $1,025.95
$1,025.95
$923.36
$923.36 - $923.36
$923.36

05-21 Yamaha YZ125 YZ 125 58mm 144cc Athena Big Bore Cylinder Top End Piston Kit

Athena

Athena 58mm 144cc Big Bore Cylinder Top End Kit!This is the best and most reliable big bore kit on the market & NO ONE SELLS IT FOR LESS!Fits Y...

View full details
$1,025.95
$1,025.95 - $1,025.95
$1,025.95
$923.36
$923.36 - $923.36
$923.36
Save 10% Save %
Save 10% Save %
$931.95
$931.95 - $931.95
$931.95
$838.76
$838.76 - $838.76
$838.76

05-21 Yamaha YZ125 YZ 125 X 54mm Athena Piston Cylinder Head Top End Rebuild Kit

Athena

Athena 54mm 125cc Cylinder Top End Kit!This is the best and most reliable rebuild kit on the market & NO ONE SELLS IT FOR LESS! Fits Yamaha YZ1...

View full details
$931.95
$931.95 - $931.95
$931.95
$838.76
$838.76 - $838.76
$838.76
Save 10% Save %
Save 26% Save %
$949.99
$949.99 - $949.99
$949.99
$699.98
$699.98 - $699.98
$699.98

08+ RMZ450 RMZ 450 RM-Z 450 Athena Stock Bore Cylinder Wiseco Piston Rebuild Kit

Athena

FITS ALL '08+ SUZUKI RMZ 450 MODELS!Kit Includes: Athena 96mm OEM Stock Bore Nikasil Cylinder (Larger Water Jacket for Better Cooling!) - MADE IN I...

View full details
$949.99
$949.99 - $949.99
$949.99
$699.98
$699.98 - $699.98
$699.98
Save 26% Save %
Save 32% Save %
$789.99
$789.99 - $789.99
$789.99
$539.88
$539.88 - $539.88
$539.88

08+ Suzuki RMZ450 RMZ 450 100mm 500cc ATHENA Big Bore Top End Cylinder CP Piston

Athena

P400510100016,P400510160013,11211-28H00-0F0,A-RMZ450-0817-100-CG,M1149-BP,M1150-BP,S41316178,S4F100000170,EC510-015,C3235-EST, S410510301015, P4005...

View full details
$789.99
$789.99 - $789.99
$789.99
$539.88
$539.88 - $539.88
$539.88
Save 32% Save %
Save 32% Save %
$789.99
$789.99 - $789.99
$789.99
$539.88
$539.88 - $539.88
$539.88

08+ Suzuki RMZ450 RMZ 450 100mm Athena 500cc Big Bore Cylinder CP Piston Gaskets

Athena

P400510100016,P400510160013,11211-28H00-0F0,A-RMZ450-0817-100-CG,M1149-BP,M1150-BP,S41316178,S4F100000170,EC510-015,C3235-EST, S410510301015, P4005...

View full details
$789.99
$789.99 - $789.99
$789.99
$539.88
$539.88 - $539.88
$539.88
Save 32% Save %
Save 27% Save %
$99.99
$99.99 - $99.99
$99.99
$72.99
$72.99 - $72.99
$72.99

08-22 Suzuki RM-Z450 RMZ 450 Athena Stock OEM 96mm Top End Gasket P400510160014

Athena

08-22 Athena Top End Gasket Kit Suzuki RMZ 450Stock Bore 96mmFitsRM-Z450 RMZ 450 2008 - 2022Athena top-end gasket kits feature superior quality gas...

View full details
$99.99
$99.99 - $99.99
$99.99
$72.99
$72.99 - $72.99
$72.99
Save 27% Save %
Save 11% Save %
$449.99
$449.99 - $449.99
$449.99
$401.36
$401.36 - $401.36
$401.36

08-22 Suzuki RMZ450 RMZ 450 96mm Athena Stock Bore Cylinder Gaskets Kit JE CP

Athena

Athena 96mm 450cc Stock / Standard Bore Cylinder & Top End Gaskets Kit!This is the best and most reliable cylinder kit on the market & NO O...

View full details
$449.99
$449.99 - $449.99
$449.99
$401.36
$401.36 - $401.36
$401.36
Save 11% Save %
Save 28% Save %
$82.95
$82.95 - $82.95
$82.95
$59.98
$59.98 - $59.98
$59.98

08-24 Suzuki RM-Z450 RMZ 450 Athena Big Bore 100mm Top End Gasket P400510160013

Athena

P40051016001,C3235-EST,11141-28H00,C3234-EST,C3233-EST,H2784027S,H2784SP1027S,H2784SP2027S,11241-28H00,14181-35G00,12837-24A10'08-24 Athena BIG BOR...

View full details
$82.95
$82.95 - $82.95
$82.95
$59.98
$59.98 - $59.98
$59.98
Save 28% Save %
Save 32% Save %
$789.99
$789.99 - $789.99
$789.99
$539.88
$539.88 - $539.88
$539.88

08-24 Suzuki RMZ450 RMZ 450 100mm Athena Big Bore Cylinder Kit Gaskets CP Piston

Athena

P400510100016,P400510160013,11211-28H00-0F0,A-RMZ450-0817-100-CG,M1149-BP,M1150-BP,S41316178,S4F100000170,EC510-015,C3235-EST, S410510301015, P4005...

View full details
$789.99
$789.99 - $789.99
$789.99
$539.88
$539.88 - $539.88
$539.88
Save 32% Save %
Save 32% Save %
$789.99
$789.99 - $789.99
$789.99
$539.88
$539.88 - $539.88
$539.88

08-24 Suzuki RMZ450 RMZ 450 100mm CP Piston & Athena 500cc Big Bore Cylinder Kit

Athena

P400510100016,P400510160013,11211-28H00-0F0,A-RMZ450-0817-100-CG,M1149-BP,M1150-BP,S41316178,S4F100000170,EC510-015,C3235-EST, S410510301015, P4005...

View full details
$789.99
$789.99 - $789.99
$789.99
$539.88
$539.88 - $539.88
$539.88
Save 32% Save %
Save 32% Save %
$789.99
$789.99 - $789.99
$789.99
$539.88
$539.88 - $539.88
$539.88

08-24 Suzuki RMZ450 RMZ 450 13:1 CP Piston BIG Bore ATHENA Cylinder Top End Kit

Athena

P400510100016,P400510160013,11211-28H00-0F0,A-RMZ450-0817-100-CG,M1149-BP,M1150-BP,S41316178,S4F100000170,EC510-015,C3235-EST, S410510301015, P4005...

View full details
$789.99
$789.99 - $789.99
$789.99
$539.88
$539.88 - $539.88
$539.88
Save 32% Save %
$649.99 - $649.99
$649.99
$649.99 - $649.99
$649.99

09-15 KX450F Big Bore Kit 100mm Cylinder Piston Top End Rebuild Assembly Parts

Athena

100mm big bore cylinder JE or Wossner forged big bgore piston Nitrite coated piston rings Chrome wristpin Circlips Top end gasket kit  Cometic b...

View full details
$649.99 - $649.99
$649.99
$649.99 - $649.99
$649.99
Save 10% Save %
$926.95
$926.95 - $926.95
$926.95
$834.26
$834.26 - $834.26
$834.26

11 12 Kawasaki KX250F KX 250F 83mm 290cc Athena Big Bore Top Cylinder Piston Kit

Athena

P400250100018,11004-0079,11004-073811004-0079,11004-0738,11005-0586,11061-0357,120CA0625,13001-0714,13001-0730,13008-0028,13002-0030 Unlock Power w...

View full details
$926.95
$926.95 - $926.95
$926.95
$834.26
$834.26 - $834.26
$834.26
Save 10% Save %
Save 10% Save %
$926.95
$926.95 - $926.95
$926.95
$834.26
$834.26 - $834.26
$834.26

11-12 Kawasaki KX250F KX 250F 83mm 290cc Athena Big Bore Cylinder Piston Gaskets

Athena

P400250100018,11004-0079,11004-073811004-0079,11004-0738,11005-0586,11061-0357,120CA0625,13001-0714,13001-0730,13008-0028,13002-0030 Unlock Power w...

View full details
$926.95
$926.95 - $926.95
$926.95
$834.26
$834.26 - $834.26
$834.26
Save 10% Save %
Save 10% Save %
$1,999.99
$1,999.99 - $1,999.99
$1,999.99
$1,799.98
$1,799.98 - $1,799.98
$1,799.98

15+ Suzuki RMZ450 RMZ 450 100mm 500cc Athena OEM Crank CP Top Bottom Rebuild Kit

Athena

12200-28H30, EC510-015, 40086M09600, 11211-28H11-0F0, 811595, 808595, 822346, 11211-28H10-0F, S410510301015, P400510160014, 8055681300330, 11241-28...

View full details
$1,999.99
$1,999.99 - $1,999.99
$1,999.99
$1,799.98
$1,799.98 - $1,799.98
$1,799.98
Save 10% Save %
Save 10% Save %
$1,999.99
$1,999.99 - $1,999.99
$1,999.99
$1,799.98
$1,799.98 - $1,799.98
$1,799.98

15-24 RMZ 450 ATHENA 100mm Big Bore Cylinder OEM Crank JE CP Piston Rebuild Kit

Athena

12200-28H30, EC510-015, 40086M09600, 11211-28H11-0F0, 811595, 808595, 822346, 11211-28H10-0F, S410510301015, P400510160014, 8055681300330, 11241-28...

View full details
$1,999.99
$1,999.99 - $1,999.99
$1,999.99
$1,799.98
$1,799.98 - $1,799.98
$1,799.98
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 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 %
$978.99
$978.99 - $978.99
$978.99
$881.06
$881.06 - $881.06
$881.06

18+ Honda CRF250R CRF 250R 85mm 290cc Athena Big Bore Cylinder Top End RACE Kit

Athena

P400210100067,12100-K95-A20,13101-K95-A20,13011-K95-A20,13111-K95-A21,13112-MEE-000,12191-K95-A21,12251-K95-A21,P400210000067,P400210160068,S5F0850...

View full details
$978.99
$978.99 - $978.99
$978.99
$881.06
$881.06 - $881.06
$881.06
Save 10% Save %
Save 10% Save %
$978.99
$978.99 - $978.99
$978.99
$881.06
$881.06 - $881.06
$881.06

18-24 Honda CRF250R CRF 250R RX 85mm 290cc Athena Big Bore Cylinder Piston Kit

Athena

P400210100067,12100-K95-A20,13101-K95-A20,13011-K95-A20,13111-K95-A21,13112-MEE-000,12191-K95-A21,12251-K95-A21,P400210000067,P400210160068,S5F0850...

View full details
$978.99
$978.99 - $978.99
$978.99
$881.06
$881.06 - $881.06
$881.06
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 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 %
$978.99
$978.99 - $978.99
$978.99
$881.06
$881.06 - $881.06
$881.06

19+ Honda CRF250RX CRF 250R 85mm 290cc Athena Big Bore Cylinder Top End RACE Kit

Athena

P400210100067,12100-K95-A20,13101-K95-A20,13011-K95-A20,13111-K95-A21,13112-MEE-000,12191-K95-A21,12251-K95-A21,P400210000067,P400210160068,S5F0850...

View full details
$978.99
$978.99 - $978.99
$978.99
$881.06
$881.06 - $881.06
$881.06
Save 10% Save %
Save 10% Save %
$855.95
$855.95 - $855.95
$855.95
$770.36
$770.36 - $770.36
$770.36

19+ Yamaha YZ85 YZ 85 47.5mm ATHENA Cylinder Head Gasket Piston Dome Top End Kit

Athena

Unlock the true potential of your Yamaha YZ85 with this premium Athena Top End Kit! Engineered to deliver uncompromising performance, this kit is t...

View full details
$855.95
$855.95 - $855.95
$855.95
$770.36
$770.36 - $770.36
$770.36
Save 10% Save %
Save 10% Save %
$931.95
$931.95 - $931.95
$931.95
$838.76
$838.76 - $838.76
$838.76

20-22 Yamaha YZ125X YZ 125X 54mm Athena Piston Cylinder Head Top End Rebuild Kit

Athena

Athena 54mm 125cc Cylinder Top End Kit!This is the best and most reliable rebuild kit on the market & NO ONE SELLS IT FOR LESS! Fits Yamaha YZ...

View full details
$931.95
$931.95 - $931.95
$931.95
$838.76
$838.76 - $838.76
$838.76
Save 10% Save %

Compare products

0 of 3 items selected

Select first item to compare

Select second item to compare

Select third item to compare

Compare