Nitro Gear & Axle strives to provide the highest quality differential & axle components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and Fits. At Nitro we know differentials, and know what it takes to provide you with high quality components.

8" & 9" Ford 28 Spline Mini Spool

9" Ford 31 Spline Mini Spool

8.8" Ford 28 Spline Mini Spool For Use W/ 3/4" X/Pin

8.8" Ford 31 Spline Mini Spool (With 7/8" X/Pin)

9" Ford 31 Spline Steel Spool, 2-1/8", 1.785" Journal

9" Ford 28 Spline Steel Spool, 2-1/4" Deck, 1.785" Journal

30Deg 2-3/16" Deck, 2" Journal

2-1/8", 1.785" Journal Scalloped

9" Ford 28 Spline Steel Lw Spool, 2-1/4" Deck, 1.785" Journal

9" Ford 35 Spline Steel Spool (Fits 2.8" & 3.062" Cases) 1.785" Journal

Ford 9" 40 Spline Steel Spool (2.0" Journal) Lw

Ford 9" 33 Spline Full Spool

8.8" 31 Spline Steel Spool

Ford 9" 40 Spline Steel Spool (2.25" Journal)

8.8" 35 Spline Steel Spool