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BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.
BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.

18-19 YZ450F Cylinder Top End Rebuild Parts Kit 97mm Stock Bore Redo Upgrade

by BPRATV
Save 14% Save 14%
Original price $699.99
Original price $699.99 - Original price $699.99
Original price $699.99
Current price $599.99
$599.99 - $599.99
Current price $599.99

Best quality top-end recipe for the best price! Call for FREE TECH SUPPORT! SE HABLA ESPANOL

97mm stock bore cylinder

  • Wiseco or Wossner forged piston
  • Nitrite-coated piston rings
  • Chrome wrist pin
  • Circlips
  • Top-end gasket kit
  • MLS head gasket

HD timing chain

Talon TITANIUM head stud kit - LIFETIME WARRANTY*!

  • Piston uses pump or race gas
  • No mods required
  • 1-year warranty*
  • We are an authorized distributor

Compatible with all ‘18-19 Yamaha YZ450F and WR450F models

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