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IW crank balancer /9.10 pulley supercharged 6.2 LSA , 2009-15 CTS-V 2012-15 ZL1

$799

IW balancer assembly 8400/1000. 9.10 " pulley adds 3 lbs of boost. Installing this kit removes significant rotating mass from the front of the engine. New parts in original box. ITEM CONDITION.

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