Spi Hyperdryve Piston Kit SM-109279

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

Year	Make	Model
2011-2016	Polaris	800 RMK 155
2011-2013	Polaris	800 Rush
2011-2014	Polaris	800 Rush PRO-R
2011-2014	Polaris	800 SwitchBack
2011-2016	Polaris	800 SwitchBack Assault 144
2012	Polaris	800 Rush PRO-R LE
2012-2014	Polaris	800 SwitchBack PRO-R
2014-2016	Polaris	800 INDY SP
2014	Polaris	800 INDY SP LE
2014	Polaris	800 Rush PRO-R LE
2014	Polaris	800 SwitchBack Adventure
2014	Polaris	800 SwitchBack Assault LE
2014	Polaris	800 SwitchBack PRO-R LE
2015-2016	Polaris	800 Rush PRO-S
2015-2016	Polaris	800 Rush PRO-X
2015-2016	Polaris	800 SwitchBack PRO-S
2015-2016	Polaris	800 SwitchBack PRO-X
2016	Polaris	800 Rush PRO-S LE
2016	Polaris	800 SwitchBack Adventure
2016	Polaris	800 SwitchBack Assault 144 TD Series LE