GM LS3 1LE 3.91 Gears for Gen 5 (2010-2015) Chevrolet Camaro SS

With this gear kit, the 2010-2014 Camaro SS gets 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.Gears and Ring Gear bolts only.