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Pinion Gear Heat Sink
Pinion Gear Heat Sink

Pinion Gear Heat Sink

HPI Racing

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Baja 5B

Need extra cooling for your Baja 5B drivetrain? Look no further than this machined aluminum Pinion Gear Heat Sink that helps cool the pinion gear and clutch for longer spur gear life. It can be added to the stock pinion gear for extra cooling. Mounting hardware included.

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