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Wrench Rabbit Rebuild Kits have been rebranded to Vertex Rebuild Kits; all components remain unchanged however you may receive a kit that is boxed ...
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Wrench Rabbit Rebuild Kits have been rebranded to Vertex Rebuild Kits; all components remain unchanged however you may receive a kit that is boxed ...
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Vertex Water Pump Rebuild Kit - Yamaha WR250F 15, YZ250F 14-
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Vertex Piston Kit CAST REPLICA - YAM YZ 80 93-01 (79cc) 45.9
Vertex has been building forged pistons for motorcycle and off-road engines for decades, aimed at riders who want a genuine precision fit during a top-end rebuild rather than an economy replacement piston.
Forged pistons generally handle heat and stress better than cast alternatives, which matters if you're pushing an engine hard on the track or in demanding off-road conditions. Always match piston compression ratio to your fuel and riding style — a high-compression piston on pump fuel can cause detonation issues if it's not what the engine was tuned for.
Pair with a fresh Cylinder Works cylinder if you're rebuilding the whole top end, and check Hot Cams for matching valve train upgrades.
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