Chevrolet Performance 19329768 - Gen 5 Camaro 1LE 3.91 Gear Kit [Discontinued]

This 3.91 ratio rear gear kit will increase effective rear wheel torque multiplication in Gen 5 Camaro's by 13% (over the standard 3.45 ratio) in a manual transmission-equipped car, and 20% (over the standard 3.27 ratio) in an automatic-equipped car. This gear set is the original equipment ratio found in the 2013 – 2015 1LE Camaro package. Reflash of the speedometer calibration by your dealer is included with the kit. GM provides a calibration and new certification label. Components of Kit 19329678 Part Number QTY Description 92230403 1 Rear Cover Gasket 92230584 1 Front Pinion Seal 92228333 3 Drive Shaft Coupling Nut (Transmission) 92169225 3 Drive Shaft Coupling Bolt (Transmission) 92139104 3 Drive Shaft Coupling Bolt (Differential) 88900330 1 GM Limited-Slip Differential Oil Additive GM Claibration 1 GM Dealer Computer Reflash for 3.91 Gear* GM E.O. Label 1 E.O. Label D-126.37 22813040 1 3.91 Gear Kit (Contains the Items Listed Below) 14012691 1 Pinion Crush Spacer 92230391 1 Pinion Drive Nut 11610549 10 Ring Gear Bolts * Reflash Calibration is performed at your local GM Dealership at no charge. Additional labor or other items that might be requested for diagnostics or other items are the responsibility of the vehicle owner, only the Calibration Reflash for the 3.91 gear is covered for this kit.