Spi Hyperdryve Piston Kit SM-109280
Customer Ratings
Spi Hyperdryve Piston Kit SM-109280

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
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