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⚠️ ATTENTION FELLOW PATRIOTS: BPRATV will be CLOSED on Friday, July 3rd, 2026, in observance of the Fourth of July holiday. We'll reopen and resume the grind for liberty on Monday, July 6th, 2026. Proceed accordingly. Muuurica! ⚠️

20-22 Yamaha YZ125X YZ 125X 58mm 144 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 YZ125X 2 Stroke Dirt Bikes 
Years 2020 2021 2022

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
  • 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

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