Kenne Bell Supercharger Mammoth 2.8H Kit Upgrade
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Lastly, we installed a Metco 7.4-inch crank pulley and combined it with the 3.25-inch blower pulley for 21 pounds of boost. Metco's billet idler pulleys were also installed for some bling appeal while it's auxiliary idler ensures plenty of belt wrap for that upper pulley. View Related Article
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