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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.

Yamaha YZ250F YZ 250F 80mm Big Bore Engine Rebuild Kit Wiseco JE Cometic 03-04

by BPRATV
Save 14% Save 14%
Original price $1,119.99
Original price $1,119.99 - Original price $1,119.99
Original price $1,119.99
Current price $959.89
$959.89 - $959.89
Current price $959.89

21002-K01,C3059,247940,221797,M1050C,MX1050C,P400485100026,P400485160007,S5F08300006A,S5F08300006C,S5F08300006,20002,WPC140, PK1401, 4882M07700, W5921, C7905-EST, 20002,247937,94591-53114-00,P400485100026,P400485160007,5NL-11181-00-00, 5NL-11351-00-00, 5NL-14613-00-00,20002,HC92RH2010114,CC007,31.2402, 4FM-12213-00, 4SV-12119-00-00, 4TV-12119-00-00, 20002, 221798, MX-09150-2, 5XC-11311-20-00, 5NL-11311-00-00, 5NL-11631-20-00, 5UL-11311-00-00, 5XC-11311-00-00, 5XC-11311-01-00, 5XC-11311-10-00, 5XC113112000, 5NL113110000, 5NL116312000, 5UL113110000, 5XC113110000, 5XC113110100, 5XC113111000 4952M07700 4872M07700 40072M07700 M1029 M1034 247937 246270 810671 C3059 21002-G01, 5XC-11400-10-00 , 5XC-11400-22-00, 5UL-11412-10-00 , 5UL-11412-20-00, 5UL-11422-00-00 , 5UL-11422-10-00, 5XC-11681-00-00 , 5XC-11681-01-00, 93310-63238-00 , 93310-63290-00, 5XC-11651-00-00 , 17D-11651-90-00, 93306-20648-00, 93306-20335-00, 5NL-11631-20-00, 5NL-11603-00-00, 5NL-11633-00-00, 93420-16086-00

Brand New BPRATV BIG BORE 80mm 270cc Complete Top and Bottom End Rebuild Kit for Yamaha YZ250F 4-Stroke Dirt Bikes!!

We have put in a lot of effort to offer you the BEST and HIGHEST QUALITY Big Bore Kits at the BEST PRICE!

Compared to Cylinder Works' 80mm Big Bore Cylinder Kits with Vertex Pistons which retails for $699.99 and doesn't include the Bottom End!

Fits Yamaha YZ250F

2003 & 2004 ONLY!

Kit Includes:

  • BPRATV 80mm BIG BORE Nikasil Cylinder (1 Year Warranty)*
  • JE Pistons 13:1 Piston Kit (Includes, Piston, Pin, Rings & Clips) (Prefect For Pump Gas)
  • Wiseco Crankshaft with Connecting Rod
  • Crank Bearings / Main Bearings and Seal Kit (NTN/Koyo Bearings Made in Japan)
  • Wiseco Complete Top & Bottom Gasket Kit (Made by Cometic)
  • Viton Valve Stem Seals
  • Cometic Complete Motor Engine Oil Seal Kit
  • BPRATV Heavy Duty OEM Replacement Cam Chain (Replaces Yamaha OEM Part# 94591-53114-00)
  • 1 year warranty on entire kit for peace of mind*

Authorized Wiseco, JE, and Cometic Distributor for 10+ Years 

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
WPC140, PK1401, 4882M07700, W5921, C7905-EST, 5NL-11181-00-00, 5NL-11351-00-00, 5NL-14613-00-00, 4FM-12213-00, 4SV-12119-00-00, 4TV-12119-00-00, 20002, 221798, MX-09150-2, 5XC-11311-20-00, 5NL-11311-00-00, 5NL-11631-20-00, 5UL-11311-00-00, 5XC-11311-00-00, 5XC-11311-01-00, 5XC-11311-10-00, 5XC113112000, 5NL113110000, 5NL116312000, 5UL113110000, 5XC113110000, 5XC113110100, 5XC113111000  4952M07700 4872M07700 40072M07700 M1029 M1034 247937 246270 810671 C3059 21002-G01, 5XC-11400-10-00 , 5XC-11400-22-00, 5UL-11412-10-00 , 5UL-11412-20-00, 5UL-11422-00-00 , 5UL-11422-10-00, 5XC-11681-00-00 , 5XC-11681-01-00, 93310-63238-00 , 93310-63290-00, 5XC-11651-00-00 , 17D-11651-90-00, 93306-20648-00, 93306-20335-00, 5NL-11631-20-00, 5NL-11603-00-00, 5NL-11633-00-00, 93420-16086-00

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