YZ 250 (1999 - 2023) big bore piston kit | Vertex

1999 - 2023 YAMAHA YZ 250
Big bore piston kit | Vertex

Fits to:

YAMAHA YZ 250 [1999 - 2023]
$129.32
$185.49 -30%
$129.32
$185.49 -30%
  • Piston diameter: 71.94 mm
  • Piston diameter: 71.95 mm

Please consult your motorcycle repair manual to order correct size product!

Estimated delivery date to your address:
Gru 3, 2024

Estimated delivery date to your address:
Gru 3, 2024

Specifications

Manufacturer Vertex
Compression ratio STD
Cylinder diameter (mm) 72
Displacement (cc) 295
Piston diameter 71.94 mm
Size over standard (mm) 5.6
Compression ratio STD
Cylinder diameter (mm) 72
Displacement (cc) 295
Size over standard (mm) 5.6
Piston diameter 71.95 mm

Variant description

+5.6mm Cast Big Bore Piston Kit. 72mm. 295cc. Includes (Piston, Rings, Wrist Pin, Circlips). Shorter wrist pin to crown height for big bore cylinder. *Must modify cylinder bore, cylinder head surface and cylinder head.

Variant description

+5.6mm Cast Big Bore Piston Kit. 72mm. 295cc. Includes (Piston, Ring Set, Wrist Pin, Circlips).

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