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Calas Performance Seadoo custom OEM camshaft gear has been lightened by drilling 8 holes resulting in less rotational mass and more acceleration and power. It is excellent for recreational application....

Calas Performance OEM Seadoo Factory Flywheel "Starter Double Gear" has been lightened and balanced resulting in less rotational mass for increased acceleration and horsepower. It is excellent for recreational application....

Calas Performance OEM Seadoo Factory Flywheel "Starter Double Gear" has been lightened and balanced resulting in less rotational mass for increased acceleration and horsepower. It is excellent for recreational application....

Calas Performance OEM Seadoo Factory Flywheel "Starter Double Gear" has been lightened and balanced resulting in less rotational mass for increased acceleration and horsepower. It is excellent for recreational application....

Calas Performance Seadoo OEM Magneto Flywheel has been lightened resulting in less rotational mass and more acceleration and power....

Calas Performance OEM Seadoo Factory Flywheel "Starter Double Gear" for Turbo application. It has been lightened and balanced by removing the supercharger gear ring, resulting in less rotational mass along with increased acceleration and horsepower....

Increase the reliability of your modified engine by reducing the risk of valve float with this Calas Performance heavy duty valve spring and retainer kit. These high quality and durable components have powered numerous drag racing Championships and top speed World Records! Includes 16 precision m...

Calas Performance Sea-Doo retainers are manufactured with high quality military certified Titanium alloy and are CNC machined for a tight fit. Calas Performance Dual Valve Springs are computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of ...

The Calas Performance Sea-Doo Titanium Retainer set includes twelve retainers that are precision machined with high quality military certified Titanium alloy. These retainers are extremely strong, lightweight and add improved wear resistance. The retainers are made to fit OEM factory valve spring se...