SPI Hyperdryve Piston Kit
# SM-109287

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SPI Hyperdryve Piston Kit
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The next step in the evolution of high performance powersports pistons
Space age aluminum alloy maintains high tensile strength up to 700 F
Temperature resistance is 50% higher than conventional cast pistons
Temperature resistance improves fatigue strength and impact durability
Hyperdryve keeps you riding longer and harder than competitors pistons

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