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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 Raptor 660 102mm 686 Wiseco Piston Big Bore Cylinder Top End Rebuild Kit

by Wiseco
Save 25% Save 25%
Original price $584.99
Original price $584.99 - Original price $584.99
Original price $584.99
Current price $438.88
$438.88 - $438.88
Current price $438.88

C7798,4811M10200,4966M10200,5KM-11310-00-00,80-82600,80-82600,YF-11181-00-00,810852,191070043070,3YF-11351-00-00,3YF-11181-00-00,2C6-11603-00-00,93450-24028-00,3YF-11631-00-X0,3YF-11633-01-00,90201-102G9-00,90105-10649-00,90105-09648-00,C7798-EST,DPR-8EA90-00-00,3YF-11310-01-00,261528,261527,272149,M1016B,8507D200<

Unlock the full power of your Yamaha 660 with this top-of-the-line Big Bore Top End Kit.

Squeeze every last ounce of power from your Yamaha 660 with this premium 686cc top end kit. The large 102mm +2mm bore size and top tier piston kit deliver a serious boost in horsepower and torque, This kit is engineered to handle the demands of high-performance riding, ensuring your Yamaha 660 can tackle the toughest terrain with confidence.

Fits Yamaha Raptor 660 / Rhino 660 / Grizzly 660 - All Years and Models

Drop In & Bolt On Ready. No case modification required.

The Best Parts In The Industry, At The BEST Price!

BPRATV Cylinder / Wiseco Piston / Cometic Gaskets

Kit Includes:

  • BPRATV 102mm +2mm Big Bore Cylinder (1 year warranty)*
  • Wiseco 102mm Big Bore Forged Piston Kit (includes OEM spec piston rings, wristpin, and circlips)
  • Cometic Top End Gasket Kit with 102mm Big Bore MLS Head Gasket

1 year warranty for your peace of mind*

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

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