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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.
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit
97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit

97-04 Yamaha YZ125 YZ 125 54mm 54 Athena Stock Bore Cylinder Top End Piston Kit

by Athena
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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-11611-00-00 5NY-11631-01-A0 5NY-11631-01-B0 5NY-11631-01-C0 5DH-11351-01-00 90116-08318-00 90116-08388-00 99590-10114-00 4SS-11311-21-00 4SS-11111-00-00 4SS-1131A-02-00 4SS-1132A-02-00 4JY-11995-00-00 92907-05600-00 97017-05016-00 4JY-11993-01-00 4JY-11991-01-00 90387-08785-00 90508-161B3-00 98907-05016-00 4JY-11354-02-00 90467-14117-00 4JY-11166-00-00 4SS-1131M-01-00 93104-08040-00 93604-18251-00 91317-04008-00 4SS-11832-00-00 4SS-1131V-00-00 90201-057H5-0098907-05010-00 4JY-1131E-00-00 4SS-1132A-02-00 4SS-1131A-02-00 B9E-G0000-00-00 90179-08491-00 99530-10114-00 90116-08388-00 90116-08318-00 93450-16068-00 4XM-11633-01-00 4JY-11611-00-00 4XM-11631-30-C0 4XM-11631-30-D0 4XM-11631-30-B0 5XE-11311-21-00, 5UN-11111-00-00, 5NY-11631-01-D0

Athena 54mm OEM Stock Bore Cylinder Top End Kit!

This is the best and most reliable rebuild kit on the market!

Fits Yamaha YZ125 2 Stroke Dirt Bikes

 Years 1997 1998 1999 2000 2001 2002 2003 2004

This kit includes:
  • 54mm 125cc Nikasil Athena Big Bore Cylinder
  • Athena 54mm Coated Piston Kit (Includes, Piston, Pin, Rings & Clips)
  • Athena Complete Top End Gasket Set
  • Athena Head
  • Athena Head Stud Kit
  • Athena Power Valves
  • All parts come with warranty

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!

TOP SELLERS

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$299.98
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Honda 400EX Top End Rebuild Kit Wiseco 4606M08500 Stock Cylinder Assembly Parts

BPRATV

1043-2, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13...

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$129.99
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400EX 400X Head Redo Valves Intake Exhaust Valve Springs Rocker Arms Rebuild Kit

BPRATV

30-3111,30-3115,30-3117,14711-KCY-670,14721-KCY-670 8400003-2, 8400003-1,VES003, VIS003,X2VEK16000,X2VIK16000 28.1495-2, 28.1495-1,14711-KCY-670, 1...

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$31.99
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Honda 400EX 400X XR400R Exhaust Studs Titanium Head Pipe Stud Upgrade Kit Set

BPRATV Talon Titanium

FITS ALL HONDA TRX400EX XR400R AND 400X MODELS AND YEARS Studs for all OEM and aftermarket exhaust systems All titanium stud and nut kit Made from ...

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$349.99
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$349.99

Honda TRX 400EX XR400R 87mm Big Bore Kit +2mm Cylinder 416cc Top End Rebuild Kit

BPRATV

1043-2, M2002, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-...

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$349.99
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$1,152.33
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$692.98
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Honda 400EX 400X 88mm +3 Big Bore Kit Stage 2 Cam 426cc Top End Rebuild 2 Hotcam

BPRATV

Works on all Honda 400EX, 400X, and XR400R models and years 88mm heavy-duty big bore cylinder 88mm big bore Wiseco or Wossner forged piston Nitrite...

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