Yukon 4340 chromoly rear axles for Dana 80 are built from high-tensile 4340 material with cold-rolled splines and advanced heat treating to deliver strength and durability. Cut-to-length to fit 34.0–36.5" applications, these 37-spline axles suit Dana/Spicer 80 housings and are offered as a heavy-duty replacement for demanding street, off-road, or performance use.
Yukon Gear Rear 4340 Chrome-Moly Replacement Axle For Dana 80 37 Spline (34in-36.5in)