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BPRATV will be closed for the Thanksgiving holiday. We will resume shipping orders on Monday, December 2nd. We are thankful for our amazing customers for making this one of our best years yet! Wishing you and your families a wonderful Thanksgiving! 🙏🦃
BPRATV will be closed for the Thanksgiving holiday. We will resume shipping orders on Monday, December 2nd. We are thankful for our amazing customers for making this one of our best years yet! Wishing you and your families a wonderful Thanksgiving!

97-04 Yamaha YZ125 YZ 125 58mm 144cc Athena Big Bore Cylinder Top End Piston Kit

by Athena
Save 10% Save 10%
Original price $1,025.95
Original price $1,025.95 - Original price $1,025.95
Original price $1,025.95
Current price $923.36
$923.36 - $923.36
Current price $923.36
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 Yamaha YZ125 2 Stroke Dirt Bikes

 Years 1997 1998 1999 2000 2001 2002 2003 2004

This kit includes:
  • 58mm 144cc Nikasil Athena Big Bore Cylinder
  • Athena 58mm 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!
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

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