2015-2020 Tahoe / Yukon. OE Number： 2" Lowering Drop Spindle. 2015-2020 Avalanche / Suburban / Yukon Xl / Escalade EXT. FRONT DROP SPINDLES FIT 20" RIMS NO MODIFICATION. IF YOU ARE RUNNING A 17"-19" RIM YOU NEED TO BUY JAM NUTS FOR THE LOWER BALLJOINT AND TRIM THE EXTRA THREAD BELOW THE JAM NUT.
