2013 Camaro 1LE 3.91 Gear Kit
Manufacture: Genuine GM
With this gear kit, the 2010-2013 Camaro SS the same gear set ratio (3.91) found in the 1LE 2013 Camaro. This 3.91 Performance Gear Kit Package offers a lower (higher numerically) ratio rear drive gear, which will increase effective rear wheel torque multiplication (TM) in 2010-2013 SS Camaros. 13% TM increase with a manual transmission (standard 3.45 ratio) equipped vehicle, and 20% TM in an automatic (standard 3.27 ratio) equipped vehicle.
NOTE: This gear change will ultimately affect the indicated vehicle speed. Recalibration is required for an accurate speedometer reading. This change will not take your production vehicle out of compliance, and the product comes with a 12-month/12,000-mile warranty (begins on the date of the installation).
Limited Slip diff Oil Additive
Vehicle Cert label (EO)