09-13 LS9 76 MM Idler Pulley Kit
Item #:
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Out Of Stock - This item is not available to ship but can be ordered. Most out of stock items are available to ship within 7-10 days.
76mm diameter idler pulley can be used to correct belt length when changing the supercharger pulleys or harmonic balancer on the 2009-2013 ZR1 LS9 supercharged ZR1 Corvette.

Specifically designed to be use with the 2.38" super charger pulley and the stock harmonic balancer. Must use the 82.5" 11 rib serpentine belt to complete upgrade. No Discount.

This item is proudly Made in the USA

Installation difficulty: 5

Our technicians have determined that the installation difficulty level of this item is a 5 on a scale of 1-5. Read more about our install ratings here.

Model Years

More Information
Generation C6
Model Year 2009, 2010, 2011, 2012, 2013


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