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delivering peak performance and efficiency
Damage or excessive wear to housings where shaft bearings locate are non repairable
does not suit VTS models
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Supertech 85lbs. Seadoo Dual Valve Spring Kit 2009 yamaha delivering peak performance and efficiencySupertech Dual Valve Spring Kits are a great idea for any Seadoo owner who has increased their maximum RPM and is looking to reduce some of the stress on their engine. All Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high RPMs. Using high quality steel alloy also provides the added benefit of better structural memory for all Supertech springs. These valve springs
