Standard Open Spider Kit For 11.5 Inch GM With 30 Spline Axles Yukon Gear & Axle Electrical & Ignitions - Ignition Coils - Ignition Coil Increases and balances boost-air distribution

Increases and balances boost-air distribution into all six cylinders

By treating the proven design to a gentle arc

vibration isolators

96 Compressed Length 2007-2021 Chevrolet/GMC 1500

2015-2019 Chevrolet Silverado 3500 HD WT 4 Door Crew Cab Pickup

Standard Open Spider Kit For 11.5 Inch GM With 30 Spline Axles Yukon Gear & Axle Electrical & Ignitions - Ignition Coils - Ignition Coil Increases and balances boost-air distributionYukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. Details: Spider gear kit Fits GM 11. 5 inch open differential Includes two side gears, two pinion gears, cross pin shaft, roll pin and spider gear thrust washers 1 Year Warranty Against Manufacturer Defects Sold As A Kit Technical Notes: 11. 5 inch cases and spiders came in two different sizes, with large and small hub sizes on the side gears