Pro-werks 4130N Chromoly Front Axle

C42-448 36 in. Wide, 6 in. Drop, 6 in. Flat, Stiletto Bosses 1-1/2 in. Outside Diameter, 0.120 in. wall 4130 Chromoly Tubing C42-447 39 in. Wide, 6 in. Drop, 6 in. Flat, Stiletto Bosses 1-1/2 in. Outside Diameter, 0.120 in. wall 4130 Chromoly Tubing C42-449 40 in. Wide, 40 in. Flat, Stiletto Bosses 1-5/8 in. Outside Diameter, 0.120 in. wall 4130 Chromoly Tubing C42-438 36 in. Wide, 6 in. Drop, 6 in. Flat, SPE Bosses 1-1/2 in. Outside Diameter, 0.120 in. wall 4130 Chromoly Tubing C42-437 39 in. Wide, 6 in. Drop, 6 in. Flat, SPE Bosses 1-1/2 in. Outside Diameter, 0.120 in. wall 4130 Chromoly Tubing C42-439 40 in. Wide, 40 in. Flat, SPE Bosses 1-5/8 in. Outside Diameter, 0.120 in. wall 4130 Chromoly Tubing Precision-machined chromoly axle is TIG welded and spindle bosses are mounted at an 8 degree angle to accommodate spindles. Width dimension is measured from center of tire to center of tire. Drop dimension is measured from bottom of axle to centerline of spindle. Stiletto bosses measure 2" tall and SPE bosses are 1.875" tall.