GM 10.5/11.5, 38Spline, 4340 (38.2" ->42.2" ) Full Float AXLE (8x3.563" ).
Yukon 4340 Chrome Moly rear axle for GM 10.5" 14 bolt truck and 11.5", 38 spline. This is a cut to fit axle which fits 38.2" to 42.2" applications. Yukon 4340 Chrome Moly alloy axles offer a strength increase over stock while retaining a low cost. Yukon 4
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Yukon Gear & Axle
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