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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.

BPR 102mm 686cc Big Bore Piston Cylinder Kit Yamaha Grizzly Raptor Rhino YFM 660

by BPRATV
Save 31% Save 31%
Original price $709.84
Original price $709.84 - Original price $709.84
Original price $709.84
Current price $489.88
$489.88 - $489.88
Current price $489.88

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 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 Ready. No case modification required.

Kit Includes:

  • BPRATV 102mm +2mm Big Bore Cylinder (1 year warranty)
  • Wiseco, CP, JE, or Wossner 102mm forged piston kit (includes piston rings, wristpin, and circlips)
  • Top End Gasket Kit with 102mm Big Bore MLS Head Gasket
  • Viton Valve Stems Seals (All 5)
  • BPRATV Heavy Duty OEM Replacement Cam Chain
  • BPRATV Titanium Cylinder Bolts / Head Stud Kit

1 year warranty for your peace of mind*

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

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