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OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options.
Cylinder Works
Cylinder Works 10-18 Suzuki RM-Z 250 250cc Standard Bore 77mm
$425.55
Sale price
$425.55
Regular price
$447.95