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20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit
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20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit

20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit

$175.76

Original: $585.86

-70%
20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit—

$585.86

$175.76

The Story

CW21014K01, 24461A, 24461B, CW21014K01, 24461B, 24461, B2W-11311-00-00, B2W-116A0-00-00, B2W-11311-00-00, B2W-116A0-00-00, B2W-11181-00-00, B2W-11351-00-00, B2W-11631-00-00, B2W-11603-00-00, BR9-11633-10-00, BR9-11633-00-00, 93450-19052-00, 51Y-12119-00-00, A-YZ450F-2022-97-CG / MX1111,204859111922, 204859111024, C3786, B2W-W0001-00-00, P400485600213, 35.2450, 40255M09700, 40254M09700, 191070548896

Cylinder Works Top End 99mm +2mm  470cc Big Bore Cylinder Kit

FITS YAMAHA MODELS

WR 450 F (21-24); YZ 450 F (20-24); YZ 450 FX (21-24)

SPECS

  • Compression Ratio 12.8:1
  • Cylinder Diameter: 99 mm
  • Cylinder Kit Type: Big Bore
  • Displacement: 470 cc
  • Engine Type: 4-Cycle
  • Includes: Cylinder, Piston Kit, and Vertex Top-End Gasket Kit with Viton valve stem seals
  • Size Over Standard: +2.00mm
  • Drop in, Bolt on kit with no modifications required

1 year manufacture warranty for your peace of mind*

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit - Image 2

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit - Image 3

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit - Image 4

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit - Image 5

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit - Image 6

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit - Image 7

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit - Image 8

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit - Image 9

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit - Image 10

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit - Image 11

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit - Image 12

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit - Image 13

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit - Image 14

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit - Image 15

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

20+ Yamaha YZ450F YZ 450F 99mm 12.8:1 470cc Big Bore Cylinder Piston Top End Kit - Image 16

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Description

CW21014K01, 24461A, 24461B, CW21014K01, 24461B, 24461, B2W-11311-00-00, B2W-116A0-00-00, B2W-11311-00-00, B2W-116A0-00-00, B2W-11181-00-00, B2W-11351-00-00, B2W-11631-00-00, B2W-11603-00-00, BR9-11633-10-00, BR9-11633-00-00, 93450-19052-00, 51Y-12119-00-00, A-YZ450F-2022-97-CG / MX1111,204859111922, 204859111024, C3786, B2W-W0001-00-00, P400485600213, 35.2450, 40255M09700, 40254M09700, 191070548896

Cylinder Works Top End 99mm +2mm  470cc Big Bore Cylinder Kit

FITS YAMAHA MODELS

WR 450 F (21-24); YZ 450 F (20-24); YZ 450 FX (21-24)

SPECS

  • Compression Ratio 12.8:1
  • Cylinder Diameter: 99 mm
  • Cylinder Kit Type: Big Bore
  • Displacement: 470 cc
  • Engine Type: 4-Cycle
  • Includes: Cylinder, Piston Kit, and Vertex Top-End Gasket Kit with Viton valve stem seals
  • Size Over Standard: +2.00mm
  • Drop in, Bolt on kit with no modifications required

1 year manufacture warranty for your peace of mind*

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